UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEMNraKw2PGdzssevbWChKEs3SY5whbmleBPelwNMHs=' 
WHERE 
  key_id = '82729e37f77f3b1eb104ea1ad0d2c8e1c6d9a1752dcecc569337a9a1bffe1603' 
  AND (
    token = 'AEMNraKw2PGdzssevbWChKEs3SY5whbmleBPelwNMHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043