UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oXoLSu+uT7DYZzMxlUXVbBkeYqrAHtBS8DWds9zHhEg=' 
WHERE 
  key_id = '6188a841f7c93008b6a9942985badb70554db2528828e85b9eb6d7d58531f07e' 
  AND (
    token = 'oXoLSu+uT7DYZzMxlUXVbBkeYqrAHtBS8DWds9zHhEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )