UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Dinu4qtUjhSZN3cSuCYvY4W9RHzMqTURTkGdIN5m1I=' 
WHERE 
  key_id = 'c875582fc3492fa742df1969c21393012463eef5aaa84e0d46f969f9b6ad1135' 
  AND (
    token = '+Dinu4qtUjhSZN3cSuCYvY4W9RHzMqTURTkGdIN5m1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )