UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjUopeRNk/NUbAjV4eOTduQ9dTXxLj24VF8xQhAMpyk=' 
WHERE 
  key_id = '6f9f73a4e7d6c03da51c61988c108e9ef72cf2283cd7ddcfe3d6f4b8767b472f' 
  AND (
    token = 'ZjUopeRNk/NUbAjV4eOTduQ9dTXxLj24VF8xQhAMpyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )