UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVSLXlu+gD7wFHwAsGxUHCKDoQKsi9iomDHZC97Ll0Y=' 
WHERE 
  key_id = '990f6a0749883f99914259fe32f64e354901cb70271b7265ce2dcd4038b6282d' 
  AND (
    token = 'UVSLXlu+gD7wFHwAsGxUHCKDoQKsi9iomDHZC97Ll0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )