UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uvu7MJMwJLpMq0q/H6VPKRLf31PF8gC7aLrW2I+Fd34=' 
WHERE 
  key_id = 'ac41d03aff2273fcdaef8f59d085717aed290da79ca6cc3efcfccf4ddcfa508a' 
  AND (
    token = 'Uvu7MJMwJLpMq0q/H6VPKRLf31PF8gC7aLrW2I+Fd34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )