UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4O+X0xwJs6JtHcOoE6mGpI20PrUiZMJBitjf4fZRDu8=' 
WHERE 
  key_id = '5246d0ebff87ace1295998509b9c47b06b635bb4f8d64a64968735181264223c' 
  AND (
    token = '4O+X0xwJs6JtHcOoE6mGpI20PrUiZMJBitjf4fZRDu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )