UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9HzNUfu3KCIpwrE+Ng5ONWOvwutmUm0k/O3w8cGL+U=' 
WHERE 
  key_id = '52e6e0f223fb3c6409ed62b7972241f2ab14a1fa1670f9c486a921760ff200bd' 
  AND (
    token = 'x9HzNUfu3KCIpwrE+Ng5ONWOvwutmUm0k/O3w8cGL+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )