UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXknTIzYPDeVyydoLoa3dEpTIzLdBOUpln5al8Kha+c=' 
WHERE 
  key_id = '3bfcb4e8cf5e2679fcf678c52e99c4769cb753c5281b7d74f178a68d7cab2ac7' 
  AND (
    token = 'fXknTIzYPDeVyydoLoa3dEpTIzLdBOUpln5al8Kha+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )