UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vPO2HmcvVSz8Pqzu//jr6Zia6ep61Gxm0jv4r7KyzHE=' 
WHERE 
  key_id = '900957d38ba5743a7b9ecd90e24c5dffcccc255ff4ba82388f1a20c7bb456a31' 
  AND (
    token = 'vPO2HmcvVSz8Pqzu//jr6Zia6ep61Gxm0jv4r7KyzHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )