UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x53DcjwmoKxWT18XKPoXwhfpoIMdjENOSC+8z50nrdA=' 
WHERE 
  key_id = '6e4f2e5ffb943c20d63bb2473e554ef8077ffc7d12e512f67b6f01ce76a5757d' 
  AND (
    token = 'x53DcjwmoKxWT18XKPoXwhfpoIMdjENOSC+8z50nrdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )