UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeKIkXpdpHb8Ch9cJC/AhWrnMGdNTU64AO1TNcOI7Ns=' 
WHERE 
  key_id = '40175a5de6dbf9c9851729852d484e1e8ae0f91772f95b630265ff7072b4f40a' 
  AND (
    token = 'KeKIkXpdpHb8Ch9cJC/AhWrnMGdNTU64AO1TNcOI7Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )