UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4huERG2xhOF/mS8PJRSvQ/5GVXsKIIq9HIP8TQDHBQ=' 
WHERE 
  key_id = 'b9c873490a4571947e1e38889ac6193d02a1053c468697ac12c462771b45f473' 
  AND (
    token = 'C4huERG2xhOF/mS8PJRSvQ/5GVXsKIIq9HIP8TQDHBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )