UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx4EDJ+kAjsd2PQsP3hA+biHzv0JTV9/3MoEOuq6x4g=' 
WHERE 
  key_id = '6a1cea4eee7a76e6ec093cda90cfe1f3004d14e5aa07921c1397587ba02d812b' 
  AND (
    token = 'Gx4EDJ+kAjsd2PQsP3hA+biHzv0JTV9/3MoEOuq6x4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )