UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j27GyLcB9DqBYFb3W5wvmK/PDZh/BN+RZlmQiZ5siMU=' 
WHERE 
  key_id = '38574fcce799957b01bacd9563133dd3b5386d9f0e745345103e8cbaa0622ed3' 
  AND (
    token = 'j27GyLcB9DqBYFb3W5wvmK/PDZh/BN+RZlmQiZ5siMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )