UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiP2ixgz0U6MYJ4R6iz3+1h9gnb3Tx6oDaR83it+v9U=' 
WHERE 
  key_id = 'c8c346b87d1a191d3d5b5455923b1b2cdbd45b1a95706d9b37eaec0b2a860419' 
  AND (
    token = 'kiP2ixgz0U6MYJ4R6iz3+1h9gnb3Tx6oDaR83it+v9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )