UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IP4xGnKpM3+oRr1RQy0FCXVNCH5f0A8d9gcYMOcpqpI=' 
WHERE 
  key_id = 'a3f109631acc865df9c68f94b550b556d9aaf7491492c77527e43d02af998f37' 
  AND (
    token = 'IP4xGnKpM3+oRr1RQy0FCXVNCH5f0A8d9gcYMOcpqpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040