UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0IlIe+6/iaUCyHfSArMCmsf9uUTUmZwRROXPa+fBlg=' 
WHERE 
  key_id = '18737f81cb60cc60607cec0322dce7a0017d994011b0f9109b3b8e52c9fdab19' 
  AND (
    token = '+0IlIe+6/iaUCyHfSArMCmsf9uUTUmZwRROXPa+fBlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041