UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NWRN0N1soYJ9DHl4VhDfSrV9VeGOXweaP4LuqnWYP0=' 
WHERE 
  key_id = '0bbfa291f8856b26b50877ade6f493b6ed336407220b2683c56a08142c1ac93d' 
  AND (
    token = '/NWRN0N1soYJ9DHl4VhDfSrV9VeGOXweaP4LuqnWYP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016