UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VU76IzefaZ7mLpMH9Slq/zL0dvB4eBnINyEf2KspR3A=' 
WHERE 
  key_id = '41e542c690c890a4e41e7dd500c8faca5452497bdc75c7f98671da408f2b936d' 
  AND (
    token = 'VU76IzefaZ7mLpMH9Slq/zL0dvB4eBnINyEf2KspR3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )