UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sY2ZhbMpfz4HSJaYfM39T3VZCRZQlY4Xp40FeGkP1G0=' 
WHERE 
  key_id = 'c6aeb0150696c244dcd529c9e4b5237083cb540a309d174d1806732292a3f99b' 
  AND (
    token = 'sY2ZhbMpfz4HSJaYfM39T3VZCRZQlY4Xp40FeGkP1G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )