UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nORBaJ4pGr4zdicTSe6Qbjn17QC2R8QvbD5fA2BLUH8=' 
WHERE 
  key_id = '793c6b7c1b304161c66d1ad5dc4d41daf152e7aa5fe3420d7f4c639b3d6675dd' 
  AND (
    token = 'nORBaJ4pGr4zdicTSe6Qbjn17QC2R8QvbD5fA2BLUH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )