UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyDNDrLu1B67EI49qoX4CUAcjfYl6lHZaL7m3v/ebMs=' 
WHERE 
  key_id = '291bcaa6f69a5fd88ac3945255018815ba90e8994f8721636e8e323209699dc2' 
  AND (
    token = 'ZyDNDrLu1B67EI49qoX4CUAcjfYl6lHZaL7m3v/ebMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )