UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3De6X5Es69J6YT7UuTcryLwS3ywig846nuhIy5b6Qw=' 
WHERE 
  key_id = '44c028e4618df4129ac18bba209c5e727670dbd985c7e6bd15c86ce455dc170a' 
  AND (
    token = 'L3De6X5Es69J6YT7UuTcryLwS3ywig846nuhIy5b6Qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )