UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K44TnJSBXXyXpJIxo9GmGbhalBZ0W30iZ60sUgqXWI0=' 
WHERE 
  key_id = '6d8c73066432a506e59890d22fe227951760bfadcaca06d1ca120089c5f0e71c' 
  AND (
    token = 'K44TnJSBXXyXpJIxo9GmGbhalBZ0W30iZ60sUgqXWI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )