UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiI8Gsf+N6ItCcrZyKKXw8x1/EbrOerAJgPsOqJ+f1k=' 
WHERE 
  key_id = '6204e2583e252bba38e0215f650e623c99394c22dca4b31d100e78808bf95543' 
  AND (
    token = 'BiI8Gsf+N6ItCcrZyKKXw8x1/EbrOerAJgPsOqJ+f1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )