UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bb6VUR64+4WlPYf6grJCqIkDC21M9y2/L1fevLcxKP4=' 
WHERE 
  key_id = '4be7f1bf043b4ffa644ab58de08cd42470fe08e841629a40f3990484b1300e2c' 
  AND (
    token = 'bb6VUR64+4WlPYf6grJCqIkDC21M9y2/L1fevLcxKP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )