UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lN/KsOZFQCwoX4zlMDarmwWZc8LQWHa7Fj4N2U3KI8=' 
WHERE 
  key_id = '5a304cae59fd17a566c585c821c891f63855df17a3f10af4a9ada9d5c12092d8' 
  AND (
    token = '4lN/KsOZFQCwoX4zlMDarmwWZc8LQWHa7Fj4N2U3KI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )