UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBHs+aKiEb1xwx6jEIwnKwbxTUUuUBf5u2j0o6sEUGI=' 
WHERE 
  key_id = '4ea0ea87cd474375076b40938208dd30faafbf9c74c3bd4cdf83f2389c6175a5' 
  AND (
    token = 'DBHs+aKiEb1xwx6jEIwnKwbxTUUuUBf5u2j0o6sEUGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )