UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMEWA381esrc87kQVOHhoCn2m98nWXgCeP9vttt4Dbg=' 
WHERE 
  key_id = '1be17e85a3029d5e08bed9605e1c37e5b76b934a526a2331471cb65c996244f3' 
  AND (
    token = 'hMEWA381esrc87kQVOHhoCn2m98nWXgCeP9vttt4Dbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )