UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYtYfNWGFxYu60DoE23MFpb0lXiYyYKn6q+1bZIuU4A=' 
WHERE 
  key_id = '68bbe8065144c0e7da012fac26723e9f195c7bd82aa7e9d4f1c060648af7aa36' 
  AND (
    token = 'PYtYfNWGFxYu60DoE23MFpb0lXiYyYKn6q+1bZIuU4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )