UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi4y8LETD9NMTioSkYM0NnQOmZkIKJlpwSKJFbEXE4U=' 
WHERE 
  key_id = '8e1c23959607b3761204471afa7b9b4939714e815f9cc2b19cb265bcfe0842af' 
  AND (
    token = 'Gi4y8LETD9NMTioSkYM0NnQOmZkIKJlpwSKJFbEXE4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )