UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Dr0sb57Q6GUTaKU3JaXTuIc1M31FI6OWn5vTPR9exA=' 
WHERE 
  key_id = '30dd6b499f487ab1e99a734ff7545b43f29997228c0bfb27e234bab02072a60d' 
  AND (
    token = '5Dr0sb57Q6GUTaKU3JaXTuIc1M31FI6OWn5vTPR9exA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048