UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xj+JuT5WMBlhRPsVF/DArDtzZ/QsvXxfaFtog7tnVS0=' 
WHERE 
  key_id = 'c09f3a14f754c1df25c116f135898d7f2d7d044d15796619d83bcda334898004' 
  AND (
    token = 'xj+JuT5WMBlhRPsVF/DArDtzZ/QsvXxfaFtog7tnVS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )