UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGOcrRGo7sCEsm6WrrCbT2pjyh4BC5tpZV/JU+DNKJY=' 
WHERE 
  key_id = 'e7fdeb3258888b2f976ce5b0161033a4ff9764427327065ab6422daa7a636230' 
  AND (
    token = 'kGOcrRGo7sCEsm6WrrCbT2pjyh4BC5tpZV/JU+DNKJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )