UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7sBh7B+zvINE8FjKJARNXTSAVeJlp6safrdXsUX/YM=' 
WHERE 
  key_id = '6bbb97af6485f7f785fd9647bcad5449c88b091007bd35ade75dea4344b92df6' 
  AND (
    token = 'B7sBh7B+zvINE8FjKJARNXTSAVeJlp6safrdXsUX/YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )