UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gftzZ5L+/bBs0XcF3b7OFa8gar4+qmO6RemyA7UrP/Q=' 
WHERE 
  key_id = '698f86a01a776371ea793f5292a634752eab40c6082b1133ac4b1b8fc08b6aa6' 
  AND (
    token = 'gftzZ5L+/bBs0XcF3b7OFa8gar4+qmO6RemyA7UrP/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )