UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GjpYEtPJcfPNshgGC2xQv/ccp8oRhDFDIJ2iobHQ/Q=' 
WHERE 
  key_id = 'dfde91bb6e675d2d1af3dfe8cc1494899d7159daaaff887543546679962b56de' 
  AND (
    token = '+GjpYEtPJcfPNshgGC2xQv/ccp8oRhDFDIJ2iobHQ/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )