UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sw9RGDxM6P/dP96d8jVOtSG0oeu5DJlveX6Uu55VwSU=' 
WHERE 
  key_id = 'dfa6bf63ffc5568a006fa0607af5df64bbf2607aab7ff1914ca887f939fc5267' 
  AND (
    token = 'Sw9RGDxM6P/dP96d8jVOtSG0oeu5DJlveX6Uu55VwSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00217