UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xJq1pu8PB09zdqh+SjDEoiPM6G76hini8LEZLcsrbE=' 
WHERE 
  key_id = 'cc247dffdd7c1390bc9c4d5c83eced77404a3bf2f478364c3f35061fa4d5ffb2' 
  AND (
    token = '6xJq1pu8PB09zdqh+SjDEoiPM6G76hini8LEZLcsrbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )