UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8UbNYWmpXHffoV77Ymh49fZSQdGqJRPaUYy3Nt1jgw=' 
WHERE 
  key_id = '8ed5ab9b3b0863749f744072414278aad8271c2f3e78da77f417d38d8024009f' 
  AND (
    token = 'r8UbNYWmpXHffoV77Ymh49fZSQdGqJRPaUYy3Nt1jgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )