UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+rP3GmevjeYhkdCRbmMFcPCuS9s13kQtjPPNs9lJxE=' 
WHERE 
  key_id = '1994442a41f6cb351812906b8e5f420630035d54bc89bd772fa363abadd0e5eb' 
  AND (
    token = 'M+rP3GmevjeYhkdCRbmMFcPCuS9s13kQtjPPNs9lJxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )