UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMU4PhJpJ/C68+yaV5iNGA0aHKJ8DZBUScT3kXezMd4=' 
WHERE 
  key_id = 'dc6f0995cb9ec10041ef43bb1426cc1e404cbd244f38ef5e972d1f8f7e1d06d4' 
  AND (
    token = 'gMU4PhJpJ/C68+yaV5iNGA0aHKJ8DZBUScT3kXezMd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )