UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Cyj38wRy+ITL8L5fYc12qgh+7OK3oNvCSojNIFOiH0=' 
WHERE 
  key_id = '2eacec126a4ae2e38229f9576c90b0886d2113bdabed4408a82588e7767c83b4' 
  AND (
    token = '8Cyj38wRy+ITL8L5fYc12qgh+7OK3oNvCSojNIFOiH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )