UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TnWmvWbP+p2nekbhzaKbmh1C9aJjlmQEl/eFwhIFDY=' 
WHERE 
  key_id = '460622eb81aadfe72f8e49d877f8508534a58d02533b298cd70383af00de3fd5' 
  AND (
    token = '5TnWmvWbP+p2nekbhzaKbmh1C9aJjlmQEl/eFwhIFDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )