UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CKv5n7Lll6T8NhNE0fd7CwkTriFDVhyQbrwk/2a7fw=' 
WHERE 
  key_id = 'd021e26dcddb329dd094318afda8ea5a751cec3631d3d24de5e267336bee955d' 
  AND (
    token = '3CKv5n7Lll6T8NhNE0fd7CwkTriFDVhyQbrwk/2a7fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )