UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmX1OYXGuyaR7x0UJO7sTT6rLPFLylpitld/PLAwj08=' 
WHERE 
  key_id = 'c694a4e62eb7b882bd3f998afc20a208ee8b50f0bfd2b0a5e0d4d798466b02c1' 
  AND (
    token = 'JmX1OYXGuyaR7x0UJO7sTT6rLPFLylpitld/PLAwj08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047