UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jS6Q6t/Xpthc+24HRxguHkQRX66V7V+2TJOAP+8YvEc=' 
WHERE 
  key_id = 'b4db6d729439b52b895dff0bb3aa3e07c9a66af4540efdc5096143dfe600ed45' 
  AND (
    token = 'jS6Q6t/Xpthc+24HRxguHkQRX66V7V+2TJOAP+8YvEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )