UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWn0XCxu5EwDdsoSZzgk3+CNDjiOf/lc78J1hfd2fKM=' 
WHERE 
  key_id = '0b890801aa4237580dd6d2fbeb6b92445d0b09b27aa851279bd3bd7b4bf48207' 
  AND (
    token = 'kWn0XCxu5EwDdsoSZzgk3+CNDjiOf/lc78J1hfd2fKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )