UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zYv1CLjIihhmkebt9BwNrfdAoF1/AdRW2/g9cZQDGg=' 
WHERE 
  key_id = 'b7696a7c0bf3f8285906b1c97784e54208fafbec245071d0d743d5a99f39f2f8' 
  AND (
    token = '2zYv1CLjIihhmkebt9BwNrfdAoF1/AdRW2/g9cZQDGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )