UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47gtezWOzR2pGNc+Pn2LPjf7vgiLNVJaLhGeT8yKxec=' 
WHERE 
  key_id = '79600c79ea7fdbc9d82423c17afb0f6363f99e8dff7f2688f463ae6794b029b4' 
  AND (
    token = '47gtezWOzR2pGNc+Pn2LPjf7vgiLNVJaLhGeT8yKxec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )