UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUs2eZEsByw7JDYRSlnUCmv+LNjIhLjf/P6IkDACZNo=' 
WHERE 
  key_id = '7612e4a14060ecc0771631d0bd65b2fd54d62db9d39f3a6d015be771af12da58' 
  AND (
    token = 'XUs2eZEsByw7JDYRSlnUCmv+LNjIhLjf/P6IkDACZNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )