UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUDzBuLOWV7eUfh+dCpJqYENv43TXsrrfSBzsWLWVEM=' 
WHERE 
  key_id = 'e4217eeb195c38ea14c8409f5326d80650738d9f78b0ea7da77594057d5507f8' 
  AND (
    token = 'oUDzBuLOWV7eUfh+dCpJqYENv43TXsrrfSBzsWLWVEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )