UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5SQJKXdGWHcNpc0NWr4DlhjA/QAtGTfhBzsvVyFdZs=' 
WHERE 
  key_id = '46dd0d5878dcd7cee22a6be188c725dad89cb593573e5e02263c6b244e7e90b5' 
  AND (
    token = '/5SQJKXdGWHcNpc0NWr4DlhjA/QAtGTfhBzsvVyFdZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )