UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sIgUybcXXoDp+ScEd03RtOypFHdi1Goqgp+qia+wg7k=' 
WHERE 
  key_id = '35499cb62a730ceef462358d6ce4d6bdf12fe75e04b2495a73612ccdb070f99f' 
  AND (
    token = 'sIgUybcXXoDp+ScEd03RtOypFHdi1Goqgp+qia+wg7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047