UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeHxkLBjjZxX1BA+V5mYVggFpdG1N4iOg7U/dKv3v2w=' 
WHERE 
  key_id = '83817a3ee298c5aeeadeee051b03f43a6b0c873d3aded778a0344d89fffcd3b6' 
  AND (
    token = 'WeHxkLBjjZxX1BA+V5mYVggFpdG1N4iOg7U/dKv3v2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )