UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwoQtnaqLSYjYMm6RtnFYvgZ/c/usXkYX9Ukm1oevK0=' 
WHERE 
  key_id = 'e519a4067f375cfd488ba1b67cf003c355abe892a31c6aca505e2045bfb4b777' 
  AND (
    token = 'TwoQtnaqLSYjYMm6RtnFYvgZ/c/usXkYX9Ukm1oevK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )