UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPk9g+x0qvYc/nStEPS9rcfS2TV5Iyu4wDr0i8PWLi0=' 
WHERE 
  key_id = '285e21c1fb204078c3bdce0705836d0918e5c4e189b19bea053c2c95e76d7690' 
  AND (
    token = 'gPk9g+x0qvYc/nStEPS9rcfS2TV5Iyu4wDr0i8PWLi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )