UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RS5ARor142/7ZtMOLCxgKQYNaw7lOQjWKb+mBZvBboE=' 
WHERE 
  key_id = 'ab46c3753453b461725accecd098c23e3fba351bd1fa9bfdfb4958124b38df4b' 
  AND (
    token = 'RS5ARor142/7ZtMOLCxgKQYNaw7lOQjWKb+mBZvBboE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )