UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xVBaRUcp5CSL4blmkhKaG2SDbK669bHHoJCb8K3Gdw=' 
WHERE 
  key_id = '41bf0fbb5561c594be0a354d459888e77120cf86f27b0a20c28693932e4a46e1' 
  AND (
    token = '8xVBaRUcp5CSL4blmkhKaG2SDbK669bHHoJCb8K3Gdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021