UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wxddyU+lW1LHB3HTz7kMTmfaIAT2r+4uiqkdDMZ46g=' 
WHERE 
  key_id = '45ac4298815b89f5fee107482ebc576a3ad46dbbf48cc3f2c62911955a0f7186' 
  AND (
    token = '6wxddyU+lW1LHB3HTz7kMTmfaIAT2r+4uiqkdDMZ46g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )