UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxv0Cv/VhY0l1uJwe8llRjfoN8MvtJxGUaJqvguYOys=' 
WHERE 
  key_id = '7238ae590b3b4270d681b351aaa746cb6f230ca11a319a3f8a71e6682b684b95' 
  AND (
    token = 'dxv0Cv/VhY0l1uJwe8llRjfoN8MvtJxGUaJqvguYOys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )