UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmRSjNtqc+r/QVXCHTaThNLG3zswZdkPrSxr1SOt/Oc=' 
WHERE 
  key_id = '54b11110274317795b8e7d2d25214b9133426c9ca4b1020e5359f2a9f7961061' 
  AND (
    token = 'RmRSjNtqc+r/QVXCHTaThNLG3zswZdkPrSxr1SOt/Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )