UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4L05S7VenhsKZPzwd8qszn9WUB5Pk6EYTaLMLWnETXY=' 
WHERE 
  key_id = 'a9ecccb6d93f43c709e422361df970ed9639f7f1a1ee49e7d200a5403fed71e7' 
  AND (
    token = '4L05S7VenhsKZPzwd8qszn9WUB5Pk6EYTaLMLWnETXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )