UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38tCchTUxAbGs2dmfO+mA8gZCuCKEH4PoDHz1wLC3f4=' 
WHERE 
  key_id = '4b7b4fc4dc45e9e913e26f7dd9b5dc6bf149716a84a9606f754e1da6d5aa8802' 
  AND (
    token = '38tCchTUxAbGs2dmfO+mA8gZCuCKEH4PoDHz1wLC3f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )