UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McnE/8xnn5b3p+RuL1HP+13pjcySn3mPAZslcXhYcIo=' 
WHERE 
  key_id = '693419b1d7ef6813aaa9ee79bc685aef6eab734b4ae952c3de169ecb3b3edef4' 
  AND (
    token = 'McnE/8xnn5b3p+RuL1HP+13pjcySn3mPAZslcXhYcIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )