UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AWBwfdFCichzqa/2JAIcSHNjUFVyR3Ycx6cqwz2RlA=' 
WHERE 
  key_id = '4e492e49261f3caa78a0dc2daa4be4385e8d53146388100de48008b615c7472c' 
  AND (
    token = '4AWBwfdFCichzqa/2JAIcSHNjUFVyR3Ycx6cqwz2RlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )