UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zGRJfSbtAADIR8v3wz4irX580iVhtD6RDuRSMyE/3c=' 
WHERE 
  key_id = '4a50a47bef405e964348c89cea66efc33967124b7e6f6e44d4aec930a318eb07' 
  AND (
    token = '1zGRJfSbtAADIR8v3wz4irX580iVhtD6RDuRSMyE/3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )