UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I+/HfbkLAThYOA9T47GhcWR6L1Yj0bMYxgSFa5cZE0=' 
WHERE 
  key_id = '4fa5534dca084b8599ee6d36e93623b007c08e1392cb014f8550346064208d08' 
  AND (
    token = '5I+/HfbkLAThYOA9T47GhcWR6L1Yj0bMYxgSFa5cZE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027