UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwZ2UANuIy5uMMsUWsSpEpB2gmQb1UEs591BzzlNu38=' 
WHERE 
  key_id = '541f4238889c08d31b999ea7a949cf34066d0ee8174391dad5d3d2388bfadb07' 
  AND (
    token = 'mwZ2UANuIy5uMMsUWsSpEpB2gmQb1UEs591BzzlNu38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )