UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhke9hLzezswqTaDWFbFU1ThfvEA+Yj83v8H/kUnZic=' 
WHERE 
  key_id = '6f236274f7da35a100254d30366021779eb29aedaaa05f972cd391c426bca4d9' 
  AND (
    token = 'xhke9hLzezswqTaDWFbFU1ThfvEA+Yj83v8H/kUnZic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )