UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhkZb+XM/51q3zeoXGpVhPSlux0gmLK9egY1d9ccGFg=' 
WHERE 
  key_id = 'f2ff4065b20da0772b360aa2825d395b5677a5a7f2b4ab2afb6ea1373972137a' 
  AND (
    token = 'XhkZb+XM/51q3zeoXGpVhPSlux0gmLK9egY1d9ccGFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034