UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27A7C27Yzrzk6SsxjROv5Zrqeus8BN6BF70CitMmt+4=' 
WHERE 
  key_id = 'c26f76a5b5a7372a8fadc2e6443e93105ed4c5c5b313e60d66e8a27da1e70113' 
  AND (
    token = '27A7C27Yzrzk6SsxjROv5Zrqeus8BN6BF70CitMmt+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )