UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6EGo/ZDyhTQOVCcxeskX1lmMVifxkd+OTC3KTGWqWU=' 
WHERE 
  key_id = '3a80ffeb28e3f759c3fcf6f96ef04b219e5b03e931f3006f4899bf033ec576ea' 
  AND (
    token = 'U6EGo/ZDyhTQOVCcxeskX1lmMVifxkd+OTC3KTGWqWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039