UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmrRCv09poxtwNd1hrO4x0qCjIvo/GoFJqv/Pf+zreg=' 
WHERE 
  key_id = 'db81f3002055c24f008fcff8fed1113503f2afb67a2b4d78954303c6871f2d47' 
  AND (
    token = 'KmrRCv09poxtwNd1hrO4x0qCjIvo/GoFJqv/Pf+zreg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )