UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oa8ugXBfu2TceZS/YPYXF158SNYEZDfIzFxoJHt6Kqg=' 
WHERE 
  key_id = '6d2b0ce28bb9f086d43800217311fcfc4e4466dbadbfb34307d92423a0e138a6' 
  AND (
    token = 'oa8ugXBfu2TceZS/YPYXF158SNYEZDfIzFxoJHt6Kqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )