UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llvizwGkprS1TflTeV1xHGxmKPTNWVQZxK7E8i3VPRw=' 
WHERE 
  key_id = 'c8b6c1725497658dc992585d1b898fc3e7e1558f9a27a5e98010ae3d2d3a95e3' 
  AND (
    token = 'llvizwGkprS1TflTeV1xHGxmKPTNWVQZxK7E8i3VPRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )