UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UiAajCiKrHIDAQQwb4t0VSDPFSKb+2EEGeTvMqoi8s=' 
WHERE 
  key_id = '57971ea5885528bae96af0d9a686a283f4d426066fa4455185f8361690a646af' 
  AND (
    token = '+UiAajCiKrHIDAQQwb4t0VSDPFSKb+2EEGeTvMqoi8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )