UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zliSiLYJkorLoHgguvNapEPlu19nUcKHmkx4bZ6F5vk=' 
WHERE 
  key_id = 'a4d439f40aa1c8e20d6fdf693aaac21b3cff485e706c60991afb7f682edea80d' 
  AND (
    token = 'zliSiLYJkorLoHgguvNapEPlu19nUcKHmkx4bZ6F5vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )