UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hlW6joLoIsgtQlQZz1RcNraRPsODNNJiwgNVnqQSWA=' 
WHERE 
  key_id = '70c8a76b2bd1e18b92ee30e24c547c059e73a551bb59e7382981c0203399cc5a' 
  AND (
    token = '3hlW6joLoIsgtQlQZz1RcNraRPsODNNJiwgNVnqQSWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )