UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx0W5lKkjIO6MIOH47fbEABDi6QqZoInrziKgPrjJx4=' 
WHERE 
  key_id = 'be0faa2ebc828bc9043201fdfa25b2b28683cd063deb496ecc3b3618b813d799' 
  AND (
    token = 'lx0W5lKkjIO6MIOH47fbEABDi6QqZoInrziKgPrjJx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )