UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AT445TlXA58GJldddetz4Zq+UIhIOWTZcpoYZ2B2Mmc=' 
WHERE 
  key_id = '6ac4fb75651ff547ca5958cf10e1384c9f1d997ead94cec6f955c0a1f57c78bc' 
  AND (
    token = 'AT445TlXA58GJldddetz4Zq+UIhIOWTZcpoYZ2B2Mmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )