UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4AmyxnqaYaNW92TtlG6pfxpXX5IfNIkUcF8WnGhCoQ=' 
WHERE 
  key_id = '3a71dcc442f78266c5b82e2353547a869689a8c069ab8b2e2f0cc5d00f7969b3' 
  AND (
    token = 'N4AmyxnqaYaNW92TtlG6pfxpXX5IfNIkUcF8WnGhCoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )