UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmV3JeeDoh7rIui6qKaFJPw3pEtOZAmBDWQq1/Fw3Xo=' 
WHERE 
  key_id = '3216cc26bae72f2a890d1ec9861c597b018a7b84209faa4428e8d074f8d7cd96' 
  AND (
    token = 'KmV3JeeDoh7rIui6qKaFJPw3pEtOZAmBDWQq1/Fw3Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )