UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5O1hlGcRBlSUqPI7CDcjSfKTJWDQnj3tbMOYUoOFps=' 
WHERE 
  key_id = '231b91df52f4f3f1ec389b43d22f6a0fe517f5ef36fccc176b489ca2f08bd3c2' 
  AND (
    token = 'N5O1hlGcRBlSUqPI7CDcjSfKTJWDQnj3tbMOYUoOFps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )