UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgh4e2QrtactroXMaeVGCI2Pe2jZPfF936GyB8gem54=' 
WHERE 
  key_id = '1cd306eddf02338015eab8c5b96d1ba2a06df069cad9de29a586b27fac6861d9' 
  AND (
    token = 'vgh4e2QrtactroXMaeVGCI2Pe2jZPfF936GyB8gem54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )