UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiuMQYPU6+r32O4fXXa8PivYce3LRlyKTX2pbu/VUYQ=' 
WHERE 
  key_id = 'e02494db38a6a92b76fdd4e3eb5405be644eaa198f31d70535d980be6506c3dd' 
  AND (
    token = 'iiuMQYPU6+r32O4fXXa8PivYce3LRlyKTX2pbu/VUYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )