UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0P4NnrUwIhBdB9CPFVGIRSjfxRkeR2uc1dl+zXcyRGQ=' 
WHERE 
  key_id = '4d6fb1bb45d9776a959ab33e5a5e351fba7d2a191f1c800976e3d123ff087b6f' 
  AND (
    token = '0P4NnrUwIhBdB9CPFVGIRSjfxRkeR2uc1dl+zXcyRGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )