UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8E/nIK5YVhZuEsBBFjv7R5K3XYpp8utJIZa7d/UaRg=' 
WHERE 
  key_id = 'c8502f15bf73c8147c0d8cb1df31716c89c354868eb727230d875fa92961df48' 
  AND (
    token = 'l8E/nIK5YVhZuEsBBFjv7R5K3XYpp8utJIZa7d/UaRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )