UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7z0FDhz2IAwbwhk0ocpfOUzuVEyUlm6nquRIJcAD2NM=' 
WHERE 
  key_id = '81d82a411815a35c74cb9b725156d0be141eeddb38d54012297ea5f82c0982f5' 
  AND (
    token = '7z0FDhz2IAwbwhk0ocpfOUzuVEyUlm6nquRIJcAD2NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )