UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DHQtqj4m2gHGEzHjuEbiBDVLvJBlmfn1f3Cvej36Zg=' 
WHERE 
  key_id = '4abbeca71a7c85192b29df6f4edba12c9ac066823168025c6b8c16a90b8a41e9' 
  AND (
    token = '6DHQtqj4m2gHGEzHjuEbiBDVLvJBlmfn1f3Cvej36Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )