UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kjwhjYMa4v0D0AI6A+JH0t9yh+p48xlRr3XQvq8ygg=' 
WHERE 
  key_id = 'dea90384621ab87f22e70f7ed7f130d14198f6ce93efb06f4ccf2530d945c103' 
  AND (
    token = '6kjwhjYMa4v0D0AI6A+JH0t9yh+p48xlRr3XQvq8ygg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )