UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N61mkZFoK3VgO6Tb3QkznoZ47CxBbOIX/R+AV1kzpHY=' 
WHERE 
  key_id = '8cbdfc49e385b45338b512907a9e35fbef9a5f601f81912c0e8a2f27de728946' 
  AND (
    token = 'N61mkZFoK3VgO6Tb3QkznoZ47CxBbOIX/R+AV1kzpHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )