UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aBPdmQ4bV3YJoWwY8V5DkfNrTNpKGfdpFVkMLR1kpdk=' 
WHERE 
  key_id = '4bb991ab09b10e8e94082882b64c2ea797a003e2634cf9f029234e634f151c17' 
  AND (
    token = 'aBPdmQ4bV3YJoWwY8V5DkfNrTNpKGfdpFVkMLR1kpdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )