UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erLwwzOBDpYTZqlbgPIlK4PHuIo9SwOFvf58K8rkqbc=' 
WHERE 
  key_id = '3789169928e7c14b5b6893183869a0220973337ee77de42f27e10db4b9522af0' 
  AND (
    token = 'erLwwzOBDpYTZqlbgPIlK4PHuIo9SwOFvf58K8rkqbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )