UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rB16msUIUJIrUicxOaTC+OCNqAEgyxEE4L3cBVoJKx8=' 
WHERE 
  key_id = '6ab75dbde8ce17ce3ac842786647041cc8d9c2dd6929e8b9ee8e83135c47b276' 
  AND (
    token = 'rB16msUIUJIrUicxOaTC+OCNqAEgyxEE4L3cBVoJKx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )