UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCfu9Ae0ltPgymFR0iYmgRqw9i/yy/WxZEAWZHopAks=' 
WHERE 
  key_id = '1e0bb6bbd6fff79f2b46b0e76e0c56cdaae7489a76cb87ba8e1dfdfd980b3d67' 
  AND (
    token = 'nCfu9Ae0ltPgymFR0iYmgRqw9i/yy/WxZEAWZHopAks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )