UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBv3ZpUa9OqpH2IDMlIEmXROWmnFgIBMb5HKgKu1c0A=' 
WHERE 
  key_id = '68bd443b551db7de6d589c1412c9767361cfe76efd950c180a06cf03b85e790e' 
  AND (
    token = 'rBv3ZpUa9OqpH2IDMlIEmXROWmnFgIBMb5HKgKu1c0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )