UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6clMChl9TDrZ9liACwCRqrydk7za0shznYwYdeDdqo=' 
WHERE 
  key_id = '4fd016c6a2efb3af9dabbc7cc98efa18f48e5e6ef01cadaedb3baf9c7d5a0053' 
  AND (
    token = 'e6clMChl9TDrZ9liACwCRqrydk7za0shznYwYdeDdqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )