UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckt+PtfBCn6SZld0D/tLqmqq3v5Ts/RskrfUVyA8AE0=' 
WHERE 
  key_id = '5879e710da7def131594fb4da92af7f98973d2f2330f424da17b933d16aae6e8' 
  AND (
    token = 'ckt+PtfBCn6SZld0D/tLqmqq3v5Ts/RskrfUVyA8AE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )