UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXMtTb6Uqo+a47GbszKMkj2YftwSJgOzt5/1tUasvAo=' 
WHERE 
  key_id = 'b5319d05258fd05c501e4e5be291d7abcfa04c999a4d0903d4ab64116d211f91' 
  AND (
    token = 'MXMtTb6Uqo+a47GbszKMkj2YftwSJgOzt5/1tUasvAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )