UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz+8Kh9JkhkZxbfoY/O4+rSD5iXW14ARYqGvl0MIU7A=' 
WHERE 
  key_id = '6fe0a346666a30fb8beda950f6c80b0e803bce1ea9aa9ac8ab9fbc4cd42b9fa6' 
  AND (
    token = 'dz+8Kh9JkhkZxbfoY/O4+rSD5iXW14ARYqGvl0MIU7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )