UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3jewxK/p7Z83HbBgkJhAlNMxW4KUGtPNRjANdUyDxo=' 
WHERE 
  key_id = 'cb547c514ecb79c24c66c1c0cfe060975886e7feb19d31141e16573255381ac5' 
  AND (
    token = 'T3jewxK/p7Z83HbBgkJhAlNMxW4KUGtPNRjANdUyDxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )