UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2Uo0qr7EpdjggimyMOln+GYVFGV+vEzNKQ0iK7v6EU=' 
WHERE 
  key_id = 'c8d168d05816cf20d5b9f6bdb83bbc93bb46e6abbf0393f7a8aca6a170adfd1c' 
  AND (
    token = 'H2Uo0qr7EpdjggimyMOln+GYVFGV+vEzNKQ0iK7v6EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )