UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+NmIVm+tgI2xn9BX3crCvGYomdmFmPdVcoE5tMkgN8=' 
WHERE 
  key_id = '5c1e4c65954d3ce6457a89dae2af311e7fa256d2a6c2818f74a2990c217247d2' 
  AND (
    token = 'm+NmIVm+tgI2xn9BX3crCvGYomdmFmPdVcoE5tMkgN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )