UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+F9CEJ946hYq6F8A0IcQ/9mGj6RRrbOgDT8u+nzOl4=' 
WHERE 
  key_id = '9647bebd84b0eefad51acaa0690f992e87bb446e38d1dd8ea232b7da218ddaad' 
  AND (
    token = 'U+F9CEJ946hYq6F8A0IcQ/9mGj6RRrbOgDT8u+nzOl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )