UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ENWtr5Ur0c5ZcqEo0bIYhJ1I/mgiDRejfPCGNSh/Cc=' 
WHERE 
  key_id = '8646f73635a78a07498df222e14d8976ae793b392a79d58d63a0382c7e98e575' 
  AND (
    token = '/ENWtr5Ur0c5ZcqEo0bIYhJ1I/mgiDRejfPCGNSh/Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )