UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeLhufkaKxuv4+JNrnzxr/s1b5kTfwsMBfnUwuQfoIk=' 
WHERE 
  key_id = '5c425cd04c066b192d47d7fe625309d41de59d6a72b1b077b094ed21e7d9100b' 
  AND (
    token = 'QeLhufkaKxuv4+JNrnzxr/s1b5kTfwsMBfnUwuQfoIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )