UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWbgif4YIV1t3KIrBg7YxqMq9aIqCjaBoaXqRQLGbDA=' 
WHERE 
  key_id = '9be51e7d741b26081f99bca2212c0dbce60ecf35cc8ed25b6f6150f474da6e1b' 
  AND (
    token = 'MWbgif4YIV1t3KIrBg7YxqMq9aIqCjaBoaXqRQLGbDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )