UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXhphaj/5kU2Zjtb+vxflF1RSdiF9EuD10NZc2na0DI=' 
WHERE 
  key_id = '5e124868e74b64630f03b05b4593b0336343da2d44c4a73835f07b0b488495f8' 
  AND (
    token = 'mXhphaj/5kU2Zjtb+vxflF1RSdiF9EuD10NZc2na0DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )