UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X93vTTYHgbZkzDecFu1/NucbXfJsU4Jc/THyRnlZSls=' 
WHERE 
  key_id = '1c86294e87a06433efcbe0adfd5650751f76827b815c49dbebfe592aa7cf5479' 
  AND (
    token = 'X93vTTYHgbZkzDecFu1/NucbXfJsU4Jc/THyRnlZSls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017