UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91PbMH3f4Xh3+IJaOq36jbqcxJDoU/2IlLl6vJsg5us=' 
WHERE 
  key_id = 'bd40b80c52939bcdfa267a11a323b09fdb95d91d0f0a53c537bb52c42f155847' 
  AND (
    token = '91PbMH3f4Xh3+IJaOq36jbqcxJDoU/2IlLl6vJsg5us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )