UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MM1RWrXB8YpBmidOLaPiVl79DVMI0sd3hliOb4TtP8U=' 
WHERE 
  key_id = 'e83db2ccb81b6c05ab23249615c7d9894267049e82ec982dfd9245f94a68a6e4' 
  AND (
    token = 'MM1RWrXB8YpBmidOLaPiVl79DVMI0sd3hliOb4TtP8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )