UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDlLICvGb8I0gFhRuvxTLSb62Jr9iYHzaN4RvfnjS1E=' 
WHERE 
  key_id = '3f183c83bd6bbe1938f30cdbd205e16a430fae51205905ddfde8a738e968f2d3' 
  AND (
    token = 'UDlLICvGb8I0gFhRuvxTLSb62Jr9iYHzaN4RvfnjS1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )