UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ket5fXQ88aP9LUBuNWNzBw/5WjB+3SmRa1CGDfqYBls=' 
WHERE 
  key_id = 'c4155acb1b39082c5ec59f28324883d673e96015101100b366b753a325602cc8' 
  AND (
    token = 'ket5fXQ88aP9LUBuNWNzBw/5WjB+3SmRa1CGDfqYBls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )