UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VPi6J0k9NrePwtEkQMnjRUapgtG+YUWuYS8pU68Lbg=' 
WHERE 
  key_id = '254487149f7b4cc55100b8d9b9bece606b3adc286753f079c617f72b2c6dfaeb' 
  AND (
    token = '6VPi6J0k9NrePwtEkQMnjRUapgtG+YUWuYS8pU68Lbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )