UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BqMJugeDLpu9HSnsmo75xzLM1fnJuF+lHuSkOxu2G8=' 
WHERE 
  key_id = '8f0841d185273e547ee56c9b3238f747a75ec907700e1a0012081626ea6eacd6' 
  AND (
    token = '0BqMJugeDLpu9HSnsmo75xzLM1fnJuF+lHuSkOxu2G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )