UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poB0ZHdd4i6Ed2gF5sZa72cR9AYnDkSUcQpYeGv5+Jw=' 
WHERE 
  key_id = 'd26a30787172369bc15344764437196bc9f368c45f129d3f6ca8d732fc1155a8' 
  AND (
    token = 'poB0ZHdd4i6Ed2gF5sZa72cR9AYnDkSUcQpYeGv5+Jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026