UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FpGYTHNlyyL2Gg9rbn/+AgvAnIEGMcmA8rMG6+POyE=' 
WHERE 
  key_id = '9481396bf29a297ade71c90278afb12685d80e2bfbc81b8df40e19745316710e' 
  AND (
    token = '6FpGYTHNlyyL2Gg9rbn/+AgvAnIEGMcmA8rMG6+POyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )