UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZhNUGIiLU9BgMLapmoKrByL8fIOu2DHWuuPoJXLz/LM=' 
WHERE 
  key_id = '050b99596a597f933461bf897344c1f21d9746f9a4eab94156042bb9cbb62660' 
  AND (
    token = 'ZhNUGIiLU9BgMLapmoKrByL8fIOu2DHWuuPoJXLz/LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034