UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0GS6Gy58Hj+Z43JV7GVSR5I3czDumQAP4wuUf/xiHw=' 
WHERE 
  key_id = 'c9db744946fff70e88a0246cbf377e76c7e088e4b13ffafe5529a25adf79ac73' 
  AND (
    token = 'T0GS6Gy58Hj+Z43JV7GVSR5I3czDumQAP4wuUf/xiHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )