UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fdZ9nG9Z5bn+xgu0eLO7SqSdOmc6slL29uYYFHSNqM=' 
WHERE 
  key_id = '8a7558df4296552cb20495d2430cf54499b95e12e7833e8c12f7751b58818691' 
  AND (
    token = '/fdZ9nG9Z5bn+xgu0eLO7SqSdOmc6slL29uYYFHSNqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )