UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqHxeMe2irrvioEPaMjNoeotnC0RXctInSCBJKBFWWE=' 
WHERE 
  key_id = 'aac7483b689d5aab97ae0f8ee20b0aa62b29a951a2bca67fe625affd5b643afe' 
  AND (
    token = 'MqHxeMe2irrvioEPaMjNoeotnC0RXctInSCBJKBFWWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )