UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOPN3d6JFcWAHbLjzhdGOzmbUjqm2k4ugqitbUQvFMU=' 
WHERE 
  key_id = 'f8aa48ab92888228a65ed4ffabf5345d75e8843804a2d303e250f59cb7cd2765' 
  AND (
    token = 'UOPN3d6JFcWAHbLjzhdGOzmbUjqm2k4ugqitbUQvFMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )