UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tn9b8IdVz3uwpL+kQsvYazs4xYUAyCQpKscMBvc3lO8=' 
WHERE 
  key_id = '7f491d99f79faf07126437008f9575ec132d998e1cd0139b690f1146cab989d9' 
  AND (
    token = 'tn9b8IdVz3uwpL+kQsvYazs4xYUAyCQpKscMBvc3lO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )