UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMWLomjsSXYrOxLgMMtsSSWk00gqY1TR5elif9Ryqis=' 
WHERE 
  key_id = 'bb2576150954a99fbfbc16ab5099f00357957017f456b531b601690290ac6524' 
  AND (
    token = 'NMWLomjsSXYrOxLgMMtsSSWk00gqY1TR5elif9Ryqis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042