UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bFvKlhWaPhlVkSDcmELpyBpRtUVqLhAtVVYjbVl2hY=' 
WHERE 
  key_id = 'c15d7b2cc3dea232fa10d1adcfde98d80ce5e7f17edf9ef741c7a937019c712c' 
  AND (
    token = '3bFvKlhWaPhlVkSDcmELpyBpRtUVqLhAtVVYjbVl2hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )