UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2D9c3YgUj7dUaNvhrnc0F6lbu9lnH1i/QfS0VO6eto=' 
WHERE 
  key_id = '27c7233c54239c735082fbb542b9ce79617fd15d41e6571f55e10efbead4a61f' 
  AND (
    token = 'k2D9c3YgUj7dUaNvhrnc0F6lbu9lnH1i/QfS0VO6eto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )