UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHB5RD76GS48Gq3OOEunHNZBGnMwjF+jm5MYdGumKxk=' 
WHERE 
  key_id = 'cd7860b46fcb2b35dcf26ce437889aa29d460ff6596c7417e9083a39aee97290' 
  AND (
    token = 'MHB5RD76GS48Gq3OOEunHNZBGnMwjF+jm5MYdGumKxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )