UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr7IKkllrzO2ezGuCCPaylM9agEtA76pjvqQBMK4lks=' 
WHERE 
  key_id = 'a343c790ec5cc9130f3fdc725a6cff36a2eeb86cfb87758930a7be6abe41d2b8' 
  AND (
    token = 'Mr7IKkllrzO2ezGuCCPaylM9agEtA76pjvqQBMK4lks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )