UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n8IPfPsOeQfTKwId+W4QUVa6sPUEq5ibnFE7+1AiJY=' 
WHERE 
  key_id = 'b627ef5cd746d4672862c3bf4ac1fd1819594c698ce197a6143a276b41fa9e9c' 
  AND (
    token = '+n8IPfPsOeQfTKwId+W4QUVa6sPUEq5ibnFE7+1AiJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )