UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6km5VVPObx4xGv9OU56FEGtl/wUJF1KJI1N5QjNyxU=' 
WHERE 
  key_id = '1a778d2f5287ae0f53a4649959e66b4bae55dcda344cd0b75036a084e0978e67' 
  AND (
    token = 'X6km5VVPObx4xGv9OU56FEGtl/wUJF1KJI1N5QjNyxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )