UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3zjBDQ17U2PGvTwWTEoEzYFI5wP6+JT1JE20bkSC4M=' 
WHERE 
  key_id = 'eb31b92e3dc2df487683363851d14b590ac1630ee9df1089781a1a4ebf4f42fb' 
  AND (
    token = 'E3zjBDQ17U2PGvTwWTEoEzYFI5wP6+JT1JE20bkSC4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )