UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7KLWl2N58NA+KTqMNstlUFfhYqRpOIxWzgnipRujWY=' 
WHERE 
  key_id = '83b3ff04a70b52812a226fa3d2485800294a22d6bd19af2b86e6260f7c6ef4cd' 
  AND (
    token = 'H7KLWl2N58NA+KTqMNstlUFfhYqRpOIxWzgnipRujWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )