UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x49c34bOQAJDtQ9E//W03B4251Lv+A1C788L59rBlGs=' 
WHERE 
  key_id = '09a0581381f5102f32e319d14988d12c3f7cf43a6aca2c02cd80fb9f15228e13' 
  AND (
    token = 'x49c34bOQAJDtQ9E//W03B4251Lv+A1C788L59rBlGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )