UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg9MezyJi9RhcFkTnyY0HCoKGnnPhTLvNg/mdbKEIgU=' 
WHERE 
  key_id = '5334220480448cc2fc2ebfd293e0b19c199f48706dd11d5ab3c6e6b83ed3a923' 
  AND (
    token = 'Zg9MezyJi9RhcFkTnyY0HCoKGnnPhTLvNg/mdbKEIgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022