UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aDS6YzX+ILIYtqp2Y8k3a/IeTNDqUn492qIe2vRH8To=' 
WHERE 
  key_id = '4b68123b29d542f05dc658b1772c20396c447d611ae50c83a621a7fa7e6e21b8' 
  AND (
    token = 'aDS6YzX+ILIYtqp2Y8k3a/IeTNDqUn492qIe2vRH8To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )