UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbAXsYT3r567W0M89UepZqauh77P66FXeGkHB+wQ4YQ=' 
WHERE 
  key_id = '9dc86db3a8f48707d1bf47c1288989ae433a4bdb7f0da84fc7895c9656aa2d4d' 
  AND (
    token = 'CbAXsYT3r567W0M89UepZqauh77P66FXeGkHB+wQ4YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )