UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnAhPp3Uhv4aZRtvlnULvw+E+eI2WU+OC6WptnNlTCM=' 
WHERE 
  key_id = '6fc5bdf5327c62a7a016ec900819a05d78b5e99b4a4e784a6a5f63ee1b8abcd2' 
  AND (
    token = 'rnAhPp3Uhv4aZRtvlnULvw+E+eI2WU+OC6WptnNlTCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )