UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywe3Hh+G+nEpn0qEg7W8s1vxCH7ZdMqHHfacrn+kqW0=' 
WHERE 
  key_id = '4e5cf40323b8a482f8693d01db3aec6b7d726850e14019facafd3d515fd1b889' 
  AND (
    token = 'Ywe3Hh+G+nEpn0qEg7W8s1vxCH7ZdMqHHfacrn+kqW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )