UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YiJdP6Pm5IWsr2Bzk8GACMH1d/BJZqybcPEMwO0mBk=' 
WHERE 
  key_id = 'b926941f496ae7583bd929eed30620beae9a3b86d048863c89591596aeb0fe43' 
  AND (
    token = '4YiJdP6Pm5IWsr2Bzk8GACMH1d/BJZqybcPEMwO0mBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )