UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qpah/7Glc/HiUs+akwafXj1BzJvsrON/XuS2C4HY9KA=' 
WHERE 
  key_id = 'bf458c9ab8e0c80f6889b7673302213052f2ddf81d38b5e99e9f41598306752b' 
  AND (
    token = 'qpah/7Glc/HiUs+akwafXj1BzJvsrON/XuS2C4HY9KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )