UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQzOFIkwvUpxsO2eLMlEVRRHaJOU5inoHW3yp3+NeUc=' 
WHERE 
  key_id = '7547a524933211560d42b310003166f6e4c8cc514256783ebae9312cf3f4c558' 
  AND (
    token = 'VQzOFIkwvUpxsO2eLMlEVRRHaJOU5inoHW3yp3+NeUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )