UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyocObXXcmwh3gbggkhtuqF5qwnovrgXmzc6HIAHiW8=' 
WHERE 
  key_id = '99517037c11f15e0852b3d01c828d3f0d74b09a8c6622b4fab7d763b5847c821' 
  AND (
    token = 'uyocObXXcmwh3gbggkhtuqF5qwnovrgXmzc6HIAHiW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )