UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdFYtIWfvSAAus2cDgUojTd8JS97WKrQ/lluajqJV+I=' 
WHERE 
  key_id = '79ea1b4df321d8651ea53047837a5b39d1d3b6f447e7dcd8d4c2e384a89dd1af' 
  AND (
    token = 'SdFYtIWfvSAAus2cDgUojTd8JS97WKrQ/lluajqJV+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )