UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKxf82ASOcz8kDtMTaLjWOgaxKQkdYP48Mm+KHCTs64=' 
WHERE 
  key_id = '4f921a645f1d56798931e49f3407b2e6caa4a7f45fd064ddf1c13a1c55269eb4' 
  AND (
    token = 'EKxf82ASOcz8kDtMTaLjWOgaxKQkdYP48Mm+KHCTs64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )