UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pz0XV/FNFdYzX101dWkeHq3cPq9Y1uuiEGVbdgPyjSQ=' 
WHERE 
  key_id = '74a3bab66b89ff56aaa9e016a5a067c93c41a1a379e52d2d7ee226df07871df7' 
  AND (
    token = 'Pz0XV/FNFdYzX101dWkeHq3cPq9Y1uuiEGVbdgPyjSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )