UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qt/qWp634IWn5tbGi/6leECHsPltzWs35ZCIxzoAzvU=' 
WHERE 
  key_id = '1e0d2f1f570250e9169fbe6ac14a7eb02b7f0f2d2bf2483bd9639d8b77cd3362' 
  AND (
    token = 'Qt/qWp634IWn5tbGi/6leECHsPltzWs35ZCIxzoAzvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053