UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCuhnR4PZLrGKf0Bxq15NintI+IsMh2xq4VAhpL/gRM=' 
WHERE 
  key_id = '479762cb03f06b4539a78977551c3540527823aeecab632a905a79405d4d8550' 
  AND (
    token = 'pCuhnR4PZLrGKf0Bxq15NintI+IsMh2xq4VAhpL/gRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )