UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6Cy4YP1PzZpcNo+PWIdS8GWuujYJiTGk2fzK7xnt8Y=' 
WHERE 
  key_id = 'a59df3ce87df8cd260274668f86a8b63ad05c007e06a1e97b811a74034ca7e4d' 
  AND (
    token = 'z6Cy4YP1PzZpcNo+PWIdS8GWuujYJiTGk2fzK7xnt8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )