UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CBtxni33Sj5Qayyh6PR8ftsxF7FiIrPTLK3XL8d6tU=' 
WHERE 
  key_id = '5469abfbe96faf196c5a455d3838abc5a878303e51978f203a0379ce7e876960' 
  AND (
    token = '8CBtxni33Sj5Qayyh6PR8ftsxF7FiIrPTLK3XL8d6tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )