UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjg6r7RSr4pWJcxNJR3sbSykA9VuQXZtZH13SFbFSGg=' 
WHERE 
  key_id = '8eeb05973fc41e6543855aa12ce11d232e5947fb38af4bf36839fe3bf382a545' 
  AND (
    token = 'qjg6r7RSr4pWJcxNJR3sbSykA9VuQXZtZH13SFbFSGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )