UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YopoIP/G3gzmZ4zuNsF5vyXrZDTsv6UJGg5ccCcxePA=' 
WHERE 
  key_id = '952e5af90331cfc861c05c67f984bff178fbf372779a9d0df83df0dc91bea7ca' 
  AND (
    token = 'YopoIP/G3gzmZ4zuNsF5vyXrZDTsv6UJGg5ccCcxePA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )