UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBz5Ov0d/9Ofw+cPk4Mqy8RJxMaV4BQWRoABxEzMEOo=' 
WHERE 
  key_id = '75ce67f4fbcf804f012093150f16ceb4539a62ee02ee9b4c6e04fce817e066e0' 
  AND (
    token = 'PBz5Ov0d/9Ofw+cPk4Mqy8RJxMaV4BQWRoABxEzMEOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )