Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'cfc416e31e856a86fba7e690d333a67e92bb42b5a6d62a62efca040a8777085a' 
  AND token = 'cpB+HCaStqA+nlZYm/ORQRGDJkJJl+s5JNJ1wdAPIPo=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00027

JSON explain

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