UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUbk/6jdzzP8+vYJGX7vmyZrnHIakGmJugYm7SLVk8I=' 
WHERE 
  key_id = '20c0aa29c308880b5916c586f6ad6263d8bd28418c380e2295ae6f14176367d6' 
  AND (
    token = 'nUbk/6jdzzP8+vYJGX7vmyZrnHIakGmJugYm7SLVk8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )