UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4Zo+kFTDU0Ui/Yv0vedmIX/eAGlwj/Qv4/CRTi+xns=' 
WHERE 
  key_id = 'c194be84a0108179df0875390007e3ab5924003903e63f41678514f66764f368' 
  AND (
    token = 'y4Zo+kFTDU0Ui/Yv0vedmIX/eAGlwj/Qv4/CRTi+xns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )