UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwD7JCckSPOJIhl11Gm83KfziDkGECpO8xv7XmmzqW8=' 
WHERE 
  key_id = '881ebf94b72d6922d72d2a2521a6a633b54f777a52f564aad86bc8d013e4605e' 
  AND (
    token = 'BwD7JCckSPOJIhl11Gm83KfziDkGECpO8xv7XmmzqW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )