UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrkzwZxxt1tbU6QHy/7R7o/DT2YDFlom1AiZc8FBuDQ=' 
WHERE 
  key_id = '331bfa0a323461d33261875f6a84fa43f885b74d2d4285c1555b7e92ad7f17c7' 
  AND (
    token = 'UrkzwZxxt1tbU6QHy/7R7o/DT2YDFlom1AiZc8FBuDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022