UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiZwQ8+0nJbUn/+nAWnb+8kGacNE4TKmQT0EUYAtNUo=' 
WHERE 
  key_id = '6ec3169882eab36d0a098efccb3c065ea56dcf8e4f6c74e48d0a9c2ccba594eb' 
  AND (
    token = 'uiZwQ8+0nJbUn/+nAWnb+8kGacNE4TKmQT0EUYAtNUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )