UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5QfLKbvumSdJi1N8MhS1nKsg3W/w4QuVN/+FL/GyOU=' 
WHERE 
  key_id = '23aeba3768d196ee94c082cd9041ba3b9b6cfbf3a71bd66d3a33bf2e157936f9' 
  AND (
    token = 'L5QfLKbvumSdJi1N8MhS1nKsg3W/w4QuVN/+FL/GyOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033