UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snNgAcLQRvW2XKGhDndvKma5OkjkhqWSDcowB4Y769c=' 
WHERE 
  key_id = 'b84a62c443bace823e005f923fa72ef39836c56eb10690b7860ac528e4f5beb6' 
  AND (
    token = 'snNgAcLQRvW2XKGhDndvKma5OkjkhqWSDcowB4Y769c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )