UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SV9UGlTGXINxei3rf8eXWpeLscfOb2UF3oCSfUKvaBI=' 
WHERE 
  key_id = '3b6bb3b80533913b0c0353edb96569816802c59631b63cb1d899079147d65e0b' 
  AND (
    token = 'SV9UGlTGXINxei3rf8eXWpeLscfOb2UF3oCSfUKvaBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )