UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdXIBLOBiJlHrlyoGI0SRfamoPPWVKVKGQx1u6wmWLA=' 
WHERE 
  key_id = '3ee57733925db28c4a7d400374c60609c4e2c353136cdf3de657e1b861462790' 
  AND (
    token = 'CdXIBLOBiJlHrlyoGI0SRfamoPPWVKVKGQx1u6wmWLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )