UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0fnzjyLFR7wDn8foUcAVN7c+ffuJWwKx8ymKTgXeuM=' 
WHERE 
  key_id = 'a20202eeea5175ed1cda9e02173de510c4efdec2573349cb406261ec70d05b42' 
  AND (
    token = 'F0fnzjyLFR7wDn8foUcAVN7c+ffuJWwKx8ymKTgXeuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017