UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1j1TuW0Hvt4C+LlEN2hGzdd7kwRO2fuRjz4eAucxTA=' 
WHERE 
  key_id = '108f353372ad148e227a074eeb4735d425676cd2bdfd2aa7318709336d5d3c48' 
  AND (
    token = 'W1j1TuW0Hvt4C+LlEN2hGzdd7kwRO2fuRjz4eAucxTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )