UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZuiUqp2fciS3wIudUtON8da7jszlhWMQzmA/BlMxws=' 
WHERE 
  key_id = '8d0631d524a0fb569b84d20360becd207215687591d4207dd6debadabf1b88f6' 
  AND (
    token = 'ZZuiUqp2fciS3wIudUtON8da7jszlhWMQzmA/BlMxws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )