UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGFE5W37qHiFgC+4ZDM2y2xfQ1dgEB6goZZWO5MoOrg=' 
WHERE 
  key_id = 'b6c4e517d04af0c0dc9accf410b1d6ed4fc122812b98910ac98a421af5e57321' 
  AND (
    token = 'LGFE5W37qHiFgC+4ZDM2y2xfQ1dgEB6goZZWO5MoOrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )