UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7z2CXqCjjdj9ccaBcCPZgbLaBXE5PJWEbOhAg7cvf8=' 
WHERE 
  key_id = '527472b748e7ef48e2411d59dc04c095db770919e7aeb923a3276f9e32cce90e' 
  AND (
    token = 'O7z2CXqCjjdj9ccaBcCPZgbLaBXE5PJWEbOhAg7cvf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )