UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97eH6hQsmaufiyfqRyUrDUp8Jdgd36oN9V3wNGHWvxY=' 
WHERE 
  key_id = 'd346e34a766740abd2749f97d6f7d82ff9718f01d41c2e7e9708e70698a36474' 
  AND (
    token = '97eH6hQsmaufiyfqRyUrDUp8Jdgd36oN9V3wNGHWvxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )