UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4Ha6ESq6eUKsqCpFUGXWhOl/B9h0hGj6ixpW/tOoeA=' 
WHERE 
  key_id = 'a8aec488ab71607dfabc4e68595d52f665ef34cb276e70d75432ce7f0846ab67' 
  AND (
    token = 'k4Ha6ESq6eUKsqCpFUGXWhOl/B9h0hGj6ixpW/tOoeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )