UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHpmDy8R/8ipPpH1gAC54owHbLJT/DAg6E5pN7FbDFw=' 
WHERE 
  key_id = '46d817b18940ee9af7e2e0c29c5a24b2a9c93b098612f0d426575069710793bd' 
  AND (
    token = 'NHpmDy8R/8ipPpH1gAC54owHbLJT/DAg6E5pN7FbDFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021