UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0hiaJKnex29OnVWyALHoYrs3OOCvoYS22jI6YjbVa4=' 
WHERE 
  key_id = 'd6d031922decd22f1d8cffb488f1034b8b3573559d9aed126e6ba20f72681116' 
  AND (
    token = 'U0hiaJKnex29OnVWyALHoYrs3OOCvoYS22jI6YjbVa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039