UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMlNVwSoVbGfo1uKbtjZhjdI2YkyccFxvXre8omXbUw=' 
WHERE 
  key_id = '011638c8c6e3000f64f75889f35fbb052e0792810364d836d9d623c8984ee630' 
  AND (
    token = 'MMlNVwSoVbGfo1uKbtjZhjdI2YkyccFxvXre8omXbUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039