UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8hjTAErHbZ2gfd9peKLQC7GlzuczvWKIn3f//47lgw=' 
WHERE 
  key_id = 'a66a7f9d9e4266c8b31f321acdaf8885fe75063c9e8ffbfeeed113db34c87892' 
  AND (
    token = 't8hjTAErHbZ2gfd9peKLQC7GlzuczvWKIn3f//47lgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )