UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CzCB3a57sxqW3LIF6M5kj8SaJFvqqt2UCwlmKxPwHQ=' 
WHERE 
  key_id = '9df3fd00e68d85cfc92b9eaad6efe25c8efbcbb64c4dac3c887c3e6e0bf8e6f6' 
  AND (
    token = '7CzCB3a57sxqW3LIF6M5kj8SaJFvqqt2UCwlmKxPwHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026