UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe55XQMfHTgEVdL28EkI5d6q+MtWlMu/s3A+sf8NpMQ=' 
WHERE 
  key_id = '239e40d358ec3d63e5be689403cf2c8372948854c18390f95c74235a32d183c9' 
  AND (
    token = 'Oe55XQMfHTgEVdL28EkI5d6q+MtWlMu/s3A+sf8NpMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )