UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S50SenXtA0KmtumowHPgMiSGTeSYbRy5OYIXrfNJib0=' 
WHERE 
  key_id = '9998696f5062c85ef9c7ff5aa2ce3a28b2728fc5b37e5db83634bcc1d9ef966d' 
  AND (
    token = 'S50SenXtA0KmtumowHPgMiSGTeSYbRy5OYIXrfNJib0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )