UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkgIYNnsFZbx5yNw2NCEHGntt4a6QNjatBvRZjV+cfI=' 
WHERE 
  key_id = '4bedd2d7b1f58092b40badd31e0e6d0428cba045697053c225e821425ea51d33' 
  AND (
    token = 'qkgIYNnsFZbx5yNw2NCEHGntt4a6QNjatBvRZjV+cfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )