UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxOzq+h4JHN/xSi2bowosjrnEig9uUX5IMsld0nykN0=' 
WHERE 
  key_id = '36481943b48e67f059f3eb2e1538e8cc0fa7aecf5dadbd279158a97061c01af0' 
  AND (
    token = 'MxOzq+h4JHN/xSi2bowosjrnEig9uUX5IMsld0nykN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )