UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlUe098hl60qtuGJI7c78cTlX7YLpojFlaJTQUSeCaU=' 
WHERE 
  key_id = '2c8a22c5b0d2593a18fffc76781edf5beb819f7bb7059c7de02d556eb068774b' 
  AND (
    token = 'VlUe098hl60qtuGJI7c78cTlX7YLpojFlaJTQUSeCaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )