UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6a+aVtx+dTIjLGYQDFwMHENuHBloQ+5pQTr6pPobfQ=' 
WHERE 
  key_id = '3b7bbbaee4414c7f828328d35e548cb3e7ffe1bb333adb4f5532038c421df855' 
  AND (
    token = 'B6a+aVtx+dTIjLGYQDFwMHENuHBloQ+5pQTr6pPobfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )