UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT1BksvvD/W9ty5e3Uxagw581GAG6SZcsMvYMfLpJmo=' 
WHERE 
  key_id = '43a6dd7b69dc962312d1c42bb51f23c3f63444ba159329eb544759617b4dee54' 
  AND (
    token = 'LT1BksvvD/W9ty5e3Uxagw581GAG6SZcsMvYMfLpJmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034