UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Lg3motOmE63zWjQwep7JI9G3BoW4GnWNGsloKoElAs=' 
WHERE 
  key_id = '626efa93b5e090bff65f813b34274615fc17f30d5930c9be22e3466c39091ee7' 
  AND (
    token = '8Lg3motOmE63zWjQwep7JI9G3BoW4GnWNGsloKoElAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021