UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gO+cixuwh9KWmZ7FJlf9i2wQoYwmHkC/sA1TT8UAlU=' 
WHERE 
  key_id = '8b2d5407ccdeed6b2d967a890057d90f30d86b95a2ee14883b95ce75a73a031f' 
  AND (
    token = '2gO+cixuwh9KWmZ7FJlf9i2wQoYwmHkC/sA1TT8UAlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )