UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQKHPbXfjbKItCXt2hqsjcBQQ9AitRTMUaBFvuOLWmY=' 
WHERE 
  key_id = '3049369df87126cba9ea75e77701278e22b4521d289aa2d680d2510324c6ec8e' 
  AND (
    token = 'BQKHPbXfjbKItCXt2hqsjcBQQ9AitRTMUaBFvuOLWmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )