UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4wFPBO8fbHlCgLZNn+h3jqGd0bUu9gUPfQJ3zifw80=' 
WHERE 
  key_id = '6d300a2721545929e84a712fc1efc5a1f140f5430e2ee92938951109fe9f5142' 
  AND (
    token = 'z4wFPBO8fbHlCgLZNn+h3jqGd0bUu9gUPfQJ3zifw80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )