UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fM9Lt14OTVC7uaSJUTexkgxGOkoa9RNatVEWRWTDK6k=' 
WHERE 
  key_id = 'b9531d9a4d762bd11bf455b1560c837d75f1817f964095e956fe49b9d0aae841' 
  AND (
    token = 'fM9Lt14OTVC7uaSJUTexkgxGOkoa9RNatVEWRWTDK6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )