UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0tKhk2r9mTPZIVS8AE0aMFyRedm7BJy898CSRSZcVY=' 
WHERE 
  key_id = '8fa8c7946b64b7a6c230982c24a3a46442232665faa14c2cea22fd601b3f30d5' 
  AND (
    token = 'c0tKhk2r9mTPZIVS8AE0aMFyRedm7BJy898CSRSZcVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )