UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOtLmwwGpW6z7zzYES9i6UAZkWiui1ZN14Zw+ipU+/k=' 
WHERE 
  key_id = '0e20a26fc23d45c913a9477ff42460e6f91fc0c48f075159e2d60eb91efff4b2' 
  AND (
    token = 'zOtLmwwGpW6z7zzYES9i6UAZkWiui1ZN14Zw+ipU+/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030