UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5y5Qec4Msf/srBXzo0kgr0WB1/HxtWbruDZHwDJKFOU=' 
WHERE 
  key_id = '8d5b28d5ad538b6dcc8f56bb3a350ae145a8791b3d253642306da984bcca7f1e' 
  AND (
    token = '5y5Qec4Msf/srBXzo0kgr0WB1/HxtWbruDZHwDJKFOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )