UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/Y5xKy884x0FP7icb+hVIMitp7yBO2U0Gq8GPRtWJg=' 
WHERE 
  key_id = 'f82e61ae7d3f9905d9fbc05d2c9875c95b2e9f16ed007a8a4ad1ddb4562638fd' 
  AND (
    token = 'd/Y5xKy884x0FP7icb+hVIMitp7yBO2U0Gq8GPRtWJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00144