UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rS5dRdbT+jHUUyybzZ7xvWsCPYUV4+04xCXrZ/vzU0c=' 
WHERE 
  key_id = '1fa1be9b69c84c9bc834343bb4d1bc7e926719ee0c24c02fcfce2045748dc2d2' 
  AND (
    token = 'rS5dRdbT+jHUUyybzZ7xvWsCPYUV4+04xCXrZ/vzU0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )