UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVtjhR1KRRtHFBbx0omfgvWJLzC0VvLy0ndmL13laP4=' 
WHERE 
  key_id = 'c29257df243cf726c378209fa7ace22022f9f8806758898e92e9f0bd0ecf6da4' 
  AND (
    token = 'JVtjhR1KRRtHFBbx0omfgvWJLzC0VvLy0ndmL13laP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )