UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42MM6r3plozrWe7gujYqxvBfcFN97wkVU2evhjI2J1s=' 
WHERE 
  key_id = '77806d10dfa301978a5261f75a0f98fac80f00893f8b06bb406b668a69e42012' 
  AND (
    token = '42MM6r3plozrWe7gujYqxvBfcFN97wkVU2evhjI2J1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )