UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kc7dp2Cz0s1k2vwd4XmvbFDU6dLg4ifAhT3gFyXKFQw=' 
WHERE 
  key_id = 'e4dbcf188eee2122212cde9a4c30d3cc2b91ae6de6bfefb00cfd4ce73dc968a0' 
  AND (
    token = 'Kc7dp2Cz0s1k2vwd4XmvbFDU6dLg4ifAhT3gFyXKFQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )