UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34eHtMfmD4dEzdWTlCrkKkr7reCn/xB6dpmt4jdHv/w=' 
WHERE 
  key_id = '46963d9e394a2ab5c85571b266023b88323f5748291eb96ec2bec7fc0335ddc0' 
  AND (
    token = '34eHtMfmD4dEzdWTlCrkKkr7reCn/xB6dpmt4jdHv/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )