UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/bckUIYpZrvyn1+e7ccSl55tCrkgm6MrwpuPuQddgc=' 
WHERE 
  key_id = '3db52a14dfb2c8c06474bbbaa5e2aa0689864b4deee7154a65122c7294caefaf' 
  AND (
    token = '5/bckUIYpZrvyn1+e7ccSl55tCrkgm6MrwpuPuQddgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )