UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJaXjM9qdyox9VXnaln/7E8jXCW4NJWiB80G7Ptz1CM=' 
WHERE 
  key_id = 'b2a338a991eb8306a7cfa64966e20954d9b59efd2d65cacec61d1ac3ca523fb0' 
  AND (
    token = 'xJaXjM9qdyox9VXnaln/7E8jXCW4NJWiB80G7Ptz1CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )