UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2qxDiip8CfQghxZBYaSL0IJ2hOQHqIcw8OHv/k/bps=' 
WHERE 
  key_id = 'd724e872e30f66a9a5b738fd746edc4e1688048d1bce7241e5095a6a7804f478' 
  AND (
    token = 'R2qxDiip8CfQghxZBYaSL0IJ2hOQHqIcw8OHv/k/bps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )