UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82wimkfoOzlv15EXDg9ryEn/TBMfYWuHxsr/uveAkTQ=' 
WHERE 
  key_id = '9a53bad71cf0eb79d9847f707244ccc530400337eba92759848042fd66975a03' 
  AND (
    token = '82wimkfoOzlv15EXDg9ryEn/TBMfYWuHxsr/uveAkTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034