UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUgUTzWeHOFhvPpvt/eXrD4I2MX3nMGMuEr4wulbNOQ=' 
WHERE 
  key_id = '1c8f5de6b455de1d21e9c4b334d42f864b8602304f064ab6f056aaf871c90208' 
  AND (
    token = 'HUgUTzWeHOFhvPpvt/eXrD4I2MX3nMGMuEr4wulbNOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )