UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ3qvtQwlh63yqxFCG0LBDHmFfR6hwi9vc427SvssIQ=' 
WHERE 
  key_id = '3685ff6f040b5774959bcae12438a7f126cd421357109efd734f76b033ab8f4d' 
  AND (
    token = 'zQ3qvtQwlh63yqxFCG0LBDHmFfR6hwi9vc427SvssIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )