UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+m71yTiTXxVPJ4Hxh93Clmvc95vntRcfWdRhsOWkKlw=' 
WHERE 
  key_id = '4926529be11345a2fc939ab63ee7b56c7174aeaee5660bf4ded533157c8920ec' 
  AND (
    token = '+m71yTiTXxVPJ4Hxh93Clmvc95vntRcfWdRhsOWkKlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )