UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BllqZiHgiKYtSDr8KXxpM65la4V8AsDgmOEXuCEZSyY=' 
WHERE 
  key_id = '64845ddf74bf74f5dc37a5c382acdd3b0e62b107a894ab06ac0d87fd9c385793' 
  AND (
    token = 'BllqZiHgiKYtSDr8KXxpM65la4V8AsDgmOEXuCEZSyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )