UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYGkXOS4PAvMPyg6YwbM0xFaiOa/SSwVFgjTCGKdSc4=' 
WHERE 
  key_id = '9fd38dfab5e08970034a79a86288bc1b051676cb9e8dd8d2b04524240068d9f8' 
  AND (
    token = 'CYGkXOS4PAvMPyg6YwbM0xFaiOa/SSwVFgjTCGKdSc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052