UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJiCSw6g+DcAf1B85ONWHDfW+UdBrRUgZpCFTRb58nk=' 
WHERE 
  key_id = 'becd3bd355ed737d8bb3fe793c88101e30608e7d73632630e05315e3c00fbd2e' 
  AND (
    token = 'MJiCSw6g+DcAf1B85ONWHDfW+UdBrRUgZpCFTRb58nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )