UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfXmiDF0qkRJwsTUq0jfS6wDGh7IG8p/DLvDzUXp9aI=' 
WHERE 
  key_id = '75ebf7b5d4726f66beadc0ab2430a14a076426c35d0c06ac5adb726d8671932c' 
  AND (
    token = 'xfXmiDF0qkRJwsTUq0jfS6wDGh7IG8p/DLvDzUXp9aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )