UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jx1zaqG4Tnz2z4cnrBRY+ZtVLSQXBlGwoVHWZbdYlv0=' 
WHERE 
  key_id = '4b6fd8d90a44dc0096e9d4c123ecb1f09811dfc1c0cde33ef579bc791f7bb373' 
  AND (
    token = 'jx1zaqG4Tnz2z4cnrBRY+ZtVLSQXBlGwoVHWZbdYlv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )