UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaAovrzTp22mexMVhvmrI0AI4tqw4dBHy3GEsNCVIMs=' 
WHERE 
  key_id = '31d7fadb26eb7fa5a4391cc27197c5c4917acd139483c6f0b5019648d7f25720' 
  AND (
    token = 'CaAovrzTp22mexMVhvmrI0AI4tqw4dBHy3GEsNCVIMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )