UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XhJXhdSnt7lc44pcpdmiVSv7gzjTaK2hnKxUPWoCL8=' 
WHERE 
  key_id = 'fd9d4b67afa8a806d1ca391a0202c3ad25d16b84641a4b6a90a16944f314b212' 
  AND (
    token = '6XhJXhdSnt7lc44pcpdmiVSv7gzjTaK2hnKxUPWoCL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )