UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RV9RsGCsvSSekT/V0EDZgwh0KowUeJOHUwtJ9Wb1hyA=' 
WHERE 
  key_id = '8947bc53d2925a42d6fe5277d9e804b69618e782e945901166d36d952bb90fcb' 
  AND (
    token = 'RV9RsGCsvSSekT/V0EDZgwh0KowUeJOHUwtJ9Wb1hyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )