UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Qp33R7ycAZZk2at+eVt3iOZ+RTVARUWID8j9W818fg=' 
WHERE 
  key_id = 'a3b68434d02c95ac549ac17273db80b26112c9b22eb64e25797fadfa33183bb5' 
  AND (
    token = '4Qp33R7ycAZZk2at+eVt3iOZ+RTVARUWID8j9W818fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )