UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMkYwEG1w/voMFXLYTYlMG8FCZ2uGmGwz1krA9g9Yec=' 
WHERE 
  key_id = '3876dd2a1a6ce4ad954c140299945a0be9e865476a027427f55d226a09f71d8e' 
  AND (
    token = 'hMkYwEG1w/voMFXLYTYlMG8FCZ2uGmGwz1krA9g9Yec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )