UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZTjzjVOZO9Pu+gJ4DQIkVMqTHreq78ecV5/YRVTSl0=' 
WHERE 
  key_id = '437a227f8b636f3b86c062284415acee6a9aef0b366682e6c31a225a4a63f940' 
  AND (
    token = 'LZTjzjVOZO9Pu+gJ4DQIkVMqTHreq78ecV5/YRVTSl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )