UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKfb7VgKd6mEasutsd2V4o1UQqDhoxlvUvljMNeN8tA=' 
WHERE 
  key_id = 'de0caa2b7a94513e286a5bbf6eea622f39ef0fadab2157876fc013f93b67f2d5' 
  AND (
    token = 'SKfb7VgKd6mEasutsd2V4o1UQqDhoxlvUvljMNeN8tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )