UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2w+Wb29oGF20aPTggvhNtI7eEQn8b6eRJQdHHJ+jtM=' 
WHERE 
  key_id = '1176ea22d60216fbe72cbd1d202ffdb214ea17f1160a0026afdc55ca0b965b90' 
  AND (
    token = 'a2w+Wb29oGF20aPTggvhNtI7eEQn8b6eRJQdHHJ+jtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )