UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Vq+Q2WC5FIKaElfMT17rKre/1AAlmFKWfmbnpJO9I=' 
WHERE 
  key_id = '680ec44de9e11d014c509ef6b1b264f1b157ac36528a913528117c206c803b18' 
  AND (
    token = 'P9Vq+Q2WC5FIKaElfMT17rKre/1AAlmFKWfmbnpJO9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )