UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rRMpeKtUruPup7qWH1/ValLpU+mFWfPWzZvRPXOAbQ=' 
WHERE 
  key_id = 'af6e9763374a2d375a3ad9cd4f03390f4c00592c0f3145a56a656b3e33eb9d36' 
  AND (
    token = '3rRMpeKtUruPup7qWH1/ValLpU+mFWfPWzZvRPXOAbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024