UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+QqWFnYc5V736jQxEuDBwWvjCbWw42hULJi9pCGqRE=' 
WHERE 
  key_id = 'fd585eafebd55bce69d687aacd6ad909d25ebad012fa2599ec6c3952d2c66f9e' 
  AND (
    token = 'u+QqWFnYc5V736jQxEuDBwWvjCbWw42hULJi9pCGqRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )