Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '30d9cb276dfc90410ad8b5aa9440dc3c342acf5e075448a2a9ea273cc5dfb8b6' 
  AND token = 'kgZ12MrlGXGLadoH19UYOcZtM/SZ/dhEpnvGewXPpuE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00032

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}