UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmZ0mnlx5BMD0lLkOjBzEwk4u36xyqUyHbX15sVNr3g=' 
WHERE 
  key_id = 'a103e4ba1e0c984f749921ef51c9828bace68b49ab9bd47a1743f66d4e3414e8' 
  AND (
    token = 'nmZ0mnlx5BMD0lLkOjBzEwk4u36xyqUyHbX15sVNr3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )