UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgWXuwPwOVnDQMYa9/t+exMkv8NszVeEaD6u+d1xsks=' 
WHERE 
  key_id = 'a8ab8fc8fb3d3cd6e1e26df08b309c921fe198e46c6a91d6edd6105473c7b546' 
  AND (
    token = 'WgWXuwPwOVnDQMYa9/t+exMkv8NszVeEaD6u+d1xsks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )