UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkpOrWDfiJYUKU+AAUYmz4TtvZslpMtPwRQXPFdAv30=' 
WHERE 
  key_id = '2e962142c385d354ef49718d0e20f1fd2b710171518231fe57c627fbac7575a2' 
  AND (
    token = 'mkpOrWDfiJYUKU+AAUYmz4TtvZslpMtPwRQXPFdAv30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )