UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lbn9rOir8ZyY6iGQP+5hyqk/x20cYaEKTCsWedI7hFM=' 
WHERE 
  key_id = '55f3d0b4bd25be7d65b75fa9f18b88d51edbc6a53d5e545669500a6753c20d52' 
  AND (
    token = 'lbn9rOir8ZyY6iGQP+5hyqk/x20cYaEKTCsWedI7hFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )