UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuKz63aD8cnTT59aYodAlH+iGdvrqAoQobbyQ3UIFx4=' 
WHERE 
  key_id = '439eb43dae1a769bc77e2b17e10e236340781c51e24c38b5ca8b6170c1acebc0' 
  AND (
    token = 'fuKz63aD8cnTT59aYodAlH+iGdvrqAoQobbyQ3UIFx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )