UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVI6AcGKiC8xDfeoKLEvn/MqpfgOc+W9T/1ZM73u5ws=' 
WHERE 
  key_id = '8557ec77b2075c464fb05b8cf982656602753e27dbebb08f57b71a180fe25e66' 
  AND (
    token = 'qVI6AcGKiC8xDfeoKLEvn/MqpfgOc+W9T/1ZM73u5ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027