UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPp3AipPmuAsXk0OorfFX1BebbMMUX5zrpSOcO5ltrE=' 
WHERE 
  key_id = '74befd8203ea744e682029adc47e10cacd0d1e347eff1a39daf75cc0b73ee496' 
  AND (
    token = 'KPp3AipPmuAsXk0OorfFX1BebbMMUX5zrpSOcO5ltrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )