UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MotZD7RBVzkrTLtOvJS8MX8sgFq2ZZgQAFkcS2LPuu0=' 
WHERE 
  key_id = '73a3c2de80be9924b187107e4adf817658af223785f68afa47c01c235dbdbdd2' 
  AND (
    token = 'MotZD7RBVzkrTLtOvJS8MX8sgFq2ZZgQAFkcS2LPuu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )