UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XELM5MZgzidH6QDVjAzvo5RcEc3/J/vHnQRtcwkB4LU=' 
WHERE 
  key_id = '5bcbdba0a9d57e0d7e07a2d802f8cc671a7a0377c32b22a520794202b8bd9670' 
  AND (
    token = 'XELM5MZgzidH6QDVjAzvo5RcEc3/J/vHnQRtcwkB4LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )