UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSVs/ylMWxYUnrHAaC4Mq45fNAZMPdWYKJSlZG5u2EI=' 
WHERE 
  key_id = '8a5b30a8e20b163956d3e42e70ebc8c3902f31a13cc1d3b108bf9102e926c6d1' 
  AND (
    token = 'QSVs/ylMWxYUnrHAaC4Mq45fNAZMPdWYKJSlZG5u2EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )