UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xs5LnOog0PZPWWMBpa338kMOZ5rCp9gxrO+2iN1+5lI=' 
WHERE 
  key_id = 'b81259e06899dc24f92e759b242a140c537a26283f321b1b887be5e5207d289b' 
  AND (
    token = 'xs5LnOog0PZPWWMBpa338kMOZ5rCp9gxrO+2iN1+5lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034