UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCl41H+FIpOgfMkUKE4gIk0js6Xhao/BWfA7dHrkl8A=' 
WHERE 
  key_id = '8ff050d72f8f0b1d3a78c6caeaa8a0c6812e4c3460bd3aefd477886095675539' 
  AND (
    token = 'bCl41H+FIpOgfMkUKE4gIk0js6Xhao/BWfA7dHrkl8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )