UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N33B5Lj6hWt1ghMzeu5pdDdQCcKhJ7cG9uEYPMW7mWA=' 
WHERE 
  key_id = 'e7c3261d63f44ac2d6f5c4b2f156c218b3f2c8f654af3ae7f57433c59a2ccc8f' 
  AND (
    token = 'N33B5Lj6hWt1ghMzeu5pdDdQCcKhJ7cG9uEYPMW7mWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )