UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkc+n//isdzfhRw+IsWmACuy2bYPrfZEWCneW2YlImE=' 
WHERE 
  key_id = '1664a0ecb81d491e40592be20f1f808e290df799ff63a8b02b314638321d1834' 
  AND (
    token = 'Lkc+n//isdzfhRw+IsWmACuy2bYPrfZEWCneW2YlImE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )