UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvsKud0nSMPTF3BsK84FjxYzcvsMs9IFifyTEv8kXjs=' 
WHERE 
  key_id = '59dbfb4c83a49e605617ee9b387af0e1def1cc36f32b07e04a14363304c6cad6' 
  AND (
    token = 'wvsKud0nSMPTF3BsK84FjxYzcvsMs9IFifyTEv8kXjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )