UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAatewIPVA3/oNwYJRzIofwjmSx9KDxFYDC1be4Gsp8=' 
WHERE 
  key_id = 'c747d6e4ea951a2174e74efaa5c909fd38c77735ae98deac996173d7ce41abcb' 
  AND (
    token = 'WAatewIPVA3/oNwYJRzIofwjmSx9KDxFYDC1be4Gsp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )