UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGHOiP7wei5VdbR7L+4OFDkgW0+2rFM/BqKjg3ml5s0=' 
WHERE 
  key_id = 'b273c3d184224b79d89a7b790fc358a574eca632f8dbf889a25a4d1f58f28eef' 
  AND (
    token = 'BGHOiP7wei5VdbR7L+4OFDkgW0+2rFM/BqKjg3ml5s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )