UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uezX9iUs/ObKn0eGz11pAbwD3e5XWSrxw6iLb7qvAek=' 
WHERE 
  key_id = 'b3918d1e1bfb2d2aa339e474ecc0117f1ecf4f5538b615c0443bf76fa0364aa3' 
  AND (
    token = 'uezX9iUs/ObKn0eGz11pAbwD3e5XWSrxw6iLb7qvAek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )