UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oWNBul8HqhS5Udn7+3OAI4IVzYqu6WPvvuT6kJ++i8=' 
WHERE 
  key_id = '28a2fe05d817ac239a48249c38f61bc7004cedbee304e12fec845f943ab214fd' 
  AND (
    token = '/oWNBul8HqhS5Udn7+3OAI4IVzYqu6WPvvuT6kJ++i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )