UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYPVhb6Yk4XLCpYNBTzsu3I/e/nP945B4Y7HXAfpT+w=' 
WHERE 
  key_id = '4a57a3ddc32862560225de327a4b5e05e49db1b6134d9c098dd82202c483c73b' 
  AND (
    token = 'EYPVhb6Yk4XLCpYNBTzsu3I/e/nP945B4Y7HXAfpT+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )