UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB0po4/fo7HVq6IrsGzgBp+XaaGmPWnvK2UJ7DQFrWU=' 
WHERE 
  key_id = '16c52ec64cdad72cd89cb74c4ef72f2de3c8257a9bb3430af5baeeaea0b3bb9f' 
  AND (
    token = 'mB0po4/fo7HVq6IrsGzgBp+XaaGmPWnvK2UJ7DQFrWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )