UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UK5Mu5n30N6lnbB6UKDjl3X+zPr67K0XJ2SLPMN1bA=' 
WHERE 
  key_id = 'dc06c9897be4f1a6bf5943dd02681bf29110a014a3d6d62645a258dd0267109c' 
  AND (
    token = '3UK5Mu5n30N6lnbB6UKDjl3X+zPr67K0XJ2SLPMN1bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022