UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ukFNaPUDtLY307a4f2VrlxxB39UHCvV10TsdYxAFTI=' 
WHERE 
  key_id = 'c6dd350dff7a99ba118cad22b9857e762cfbbfc3fb203892c3521cc026447dd0' 
  AND (
    token = '/ukFNaPUDtLY307a4f2VrlxxB39UHCvV10TsdYxAFTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )