UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPCjiwvOQH93gSJjHMEgmrpiuKwmVes1Pq+26tCVlp0=' 
WHERE 
  key_id = '4caee9c66290857a340d82e92d4b327046f9fd64d8237a8fa7138c0763a32d63' 
  AND (
    token = 'IPCjiwvOQH93gSJjHMEgmrpiuKwmVes1Pq+26tCVlp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039