UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2AxpSSF32QzLzEj5sxya6WhHUiv/dd1qUeQu3ZOtIs=' 
WHERE 
  key_id = '86fde45ed436f02f5feefe44be80289c4eeabdf05f7d4ca882ca860c5ab169f2' 
  AND (
    token = 'q2AxpSSF32QzLzEj5sxya6WhHUiv/dd1qUeQu3ZOtIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030