UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3EtY75zIpGAaLokd+1c/GKpYpKkH3d8hLNBwP4fgaHc=' 
WHERE 
  key_id = '872e734de52a8624bc7765bdffd913b4299e0f295a839b59fb02691e46b423cb' 
  AND (
    token = '3EtY75zIpGAaLokd+1c/GKpYpKkH3d8hLNBwP4fgaHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )