UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cm6AlNxCPAHJWqcduG9uqmqEaP2KtpGUm+XFLOASf0Y=' 
WHERE 
  key_id = '6296a895b5734f778fb69ed36d4e1e41fda77323126eedd800a9c476179c60bc' 
  AND (
    token = 'cm6AlNxCPAHJWqcduG9uqmqEaP2KtpGUm+XFLOASf0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )