UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gG0Nqwr6wCINTBiZsfbsAW5Eo+8zLl4Zai2pO7u4qqw=' 
WHERE 
  key_id = '0a5ad3f588783612740b6276af707bfe33bb73f7ad270a5ec3fcab4ed1e5efb1' 
  AND (
    token = 'gG0Nqwr6wCINTBiZsfbsAW5Eo+8zLl4Zai2pO7u4qqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054