UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D18u/vexkKA9kuZxsPTXCexiIOFuPCVmQHR0xCf3Cp8=' 
WHERE 
  key_id = '6c3aeb8b2b860a2e542bfbb4ed1f8134223514448679a5d9a217280ef482cc4b' 
  AND (
    token = 'D18u/vexkKA9kuZxsPTXCexiIOFuPCVmQHR0xCf3Cp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )