UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ms6Nhz7W38EwsKPJ0oUEn3pcgGcnXSsSjznQRfLoi4U=' 
WHERE 
  key_id = 'e647401d01d2467d65a36ff76425b582eebd340654b2d6e6b067c1daf676662b' 
  AND (
    token = 'Ms6Nhz7W38EwsKPJ0oUEn3pcgGcnXSsSjznQRfLoi4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )