UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjR+8kLSL33AcA2UoJjTxttbuEWWwJE85Wz23S7wIwY=' 
WHERE 
  key_id = '3cb81c75dad0be6faefbf3dc506b19daa7750017e46498234ea211cf9cafbc05' 
  AND (
    token = 'KjR+8kLSL33AcA2UoJjTxttbuEWWwJE85Wz23S7wIwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )