UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVf1bLYVhImVcPqeYXziqSV3qavlDLbtJOXknvQ04oA=' 
WHERE 
  key_id = '2c342c767de2b295624791c895605b98f79f40f57b8ec39f81e9d66125b88a07' 
  AND (
    token = 'oVf1bLYVhImVcPqeYXziqSV3qavlDLbtJOXknvQ04oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )