UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQbXfJpvmQip2MKcHcI4GTaNUCGU4o4oD1ssBzCT+lY=' 
WHERE 
  key_id = '5a6d4a63d4f00aec0422161760268c78bccea5b5001f9bf2d15c7c5c3a2c5926' 
  AND (
    token = 'GQbXfJpvmQip2MKcHcI4GTaNUCGU4o4oD1ssBzCT+lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )