UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2oiWU+3IRV1ErqLLVCoyPFGzMZWvmqCQw2QpsBmtAkY=' 
WHERE 
  key_id = 'dd0c4995b0f8a26af886a7de07905777231f66f7bb1cb713e25f86170785a017' 
  AND (
    token = '2oiWU+3IRV1ErqLLVCoyPFGzMZWvmqCQw2QpsBmtAkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )