UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKZ4l2lcSZSG+tEAM/0GMbYphiQZy8hwjleZt4Clkfw=' 
WHERE 
  key_id = '1b8a738af1dc5b51ed7091b39ba5c880b1301bbdd5b5db6425cae5375678c8ab' 
  AND (
    token = 'RKZ4l2lcSZSG+tEAM/0GMbYphiQZy8hwjleZt4Clkfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )