UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dhqb8k3LbtRWjp5VpBUXhOC8Y+tfX0TXv6ZcVm0E3mg=' 
WHERE 
  key_id = '588e6f5aff5c3ead92eec151515241cf87603a15070c820816926bb313b309f7' 
  AND (
    token = 'Dhqb8k3LbtRWjp5VpBUXhOC8Y+tfX0TXv6ZcVm0E3mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )