UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEh/+E74tqXkbbIKtATzJcYY8OluSZw3dCYP5jKJoio=' 
WHERE 
  key_id = '3fe936db0041b2ce22ae4bf8790f0c87fa76c67a1858f132f85da8b4b40c346f' 
  AND (
    token = 'VEh/+E74tqXkbbIKtATzJcYY8OluSZw3dCYP5jKJoio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )