UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuGO3QlIA5bjqWlSxwMXbQqnR3Tk+zs71XwqmVdqAPg=' 
WHERE 
  key_id = 'abb68289533de2142bda59d20988d45a25fdcd8f55d67c2fe80a1bc7349323bb' 
  AND (
    token = 'ZuGO3QlIA5bjqWlSxwMXbQqnR3Tk+zs71XwqmVdqAPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021