UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8g9X7YFTTNQREdGIjTPMbm4zkWD/APzaH2sNBohOsig=' 
WHERE 
  key_id = '79c6f83df5d992c6e293f40a64985a30836ecdf8bc47cbe6f075556d171d45e5' 
  AND (
    token = '8g9X7YFTTNQREdGIjTPMbm4zkWD/APzaH2sNBohOsig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )