UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9bTbbmCLxLf3gxRY9YTAt3e2YE1fRZVRl0sazSeaWk=' 
WHERE 
  key_id = 'dfb200ae6ca04fefb052bbe0850c398fd1c4191922359d7f70b1ec6219d36ee4' 
  AND (
    token = 'l9bTbbmCLxLf3gxRY9YTAt3e2YE1fRZVRl0sazSeaWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )