UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytv+1SV8uWJ2e7Fj/m6HCF3hvTFPkVH0sW9OUD7PyLg=' 
WHERE 
  key_id = 'f0d7457b3406c2138cc27c863e29cf7dd7dbae50b48aa457d06ca2533615d80c' 
  AND (
    token = 'ytv+1SV8uWJ2e7Fj/m6HCF3hvTFPkVH0sW9OUD7PyLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )