UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7GJAHQ0rGb3gAi+Uyuly3KrFrfdqJWRcTQCfGfeCG8=' 
WHERE 
  key_id = '51c33c778e9b1bc770fb15740daf5b09d009195639f0df80892bde89b625d76e' 
  AND (
    token = 'T7GJAHQ0rGb3gAi+Uyuly3KrFrfdqJWRcTQCfGfeCG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )