UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2iygSu9VIHezEjdLiA++vf18eoYEC67d6Tn4PLB3JY=' 
WHERE 
  key_id = '9284529ae7036b89e209c26aa4a6185af762678795f709451943dbe8bcfcfdd1' 
  AND (
    token = 'c2iygSu9VIHezEjdLiA++vf18eoYEC67d6Tn4PLB3JY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013