UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vz2OUJyaSXv5yAKT9RRbB1fllSj1yL/AdxGLj6HFDXo=' 
WHERE 
  key_id = '8a9dcf15b54b80ba0499f00e0bf4d96a49b325d2b2345dccbabd681a05bf73f3' 
  AND (
    token = 'Vz2OUJyaSXv5yAKT9RRbB1fllSj1yL/AdxGLj6HFDXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )