UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMSsOqDXk2MrAecSdIbRE6Q9TeOywy+Qzf+Nabo++do=' 
WHERE 
  key_id = '852846ba1e497fcf7372772355c355b9ad34055836379e654fd7bad13f39a78b' 
  AND (
    token = 'LMSsOqDXk2MrAecSdIbRE6Q9TeOywy+Qzf+Nabo++do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )