UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtJp/8d+X9cqgsnDalxbqx6tsWucYED61p4HkY0qCKY=' 
WHERE 
  key_id = '6fc3dd92e80efba934f60ccb66ab2cb37ce7df6936faf09c055f980a279185d9' 
  AND (
    token = 'xtJp/8d+X9cqgsnDalxbqx6tsWucYED61p4HkY0qCKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )