UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8jNHXc9KrEUrXKwDohNyOtMdhGeWcdlTNTl1JYE3N4=' 
WHERE 
  key_id = '73618861f2e04ed67ffe5a8f5df17578e89a8a3340f3fdefb661d89f3e0a550b' 
  AND (
    token = 'R8jNHXc9KrEUrXKwDohNyOtMdhGeWcdlTNTl1JYE3N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )