UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQiYbzOIst7YDBkOZRFkssX254PdE5fEDCftJMU4sGQ=' 
WHERE 
  key_id = '278894452d290bebd1f9dcf99c0e16b93b5c3bd65e9ca1000e9c58df2520669f' 
  AND (
    token = 'DQiYbzOIst7YDBkOZRFkssX254PdE5fEDCftJMU4sGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )