UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3B8htjDn5I80u0XTd3CYzA1BPZU4otQSPvWZwx2JY0=' 
WHERE 
  key_id = '789a0b77fc19d6c032053948dceef2841c56e3024fd6dfa477dbb8914d888eef' 
  AND (
    token = '+3B8htjDn5I80u0XTd3CYzA1BPZU4otQSPvWZwx2JY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )