UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2uQHTKFGCYxMe8PS6Y4MW9/gXM2gpmbHMQbkj4rz6o=' 
WHERE 
  key_id = 'e821b991443de1f2d396e09d761ac5b1c17fc59754d36a6a13010b4f51b50091' 
  AND (
    token = 'V2uQHTKFGCYxMe8PS6Y4MW9/gXM2gpmbHMQbkj4rz6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )