UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtHNkB+n2YeRuPtMzWMCz+sFv46phKMMTZNqKujuON0=' 
WHERE 
  key_id = '4118565bbaf89ed03366c882c210bc07d13ea4308ce0c0233bfa690e7c394935' 
  AND (
    token = 'LtHNkB+n2YeRuPtMzWMCz+sFv46phKMMTZNqKujuON0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )