UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zg/0r/j4SOkG1G2lSQl/EH56KnOCeD/mJy6ixfdrkXo=' 
WHERE 
  key_id = 'b42e26f7214ab980963c89cae53f46ad5ac940737892189bcf15611553b83982' 
  AND (
    token = 'zg/0r/j4SOkG1G2lSQl/EH56KnOCeD/mJy6ixfdrkXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )