UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'reGLEVaunCzFVQyJNZe8f3SCXUEuA4gvuZFQwKVQTUM=' 
WHERE 
  key_id = 'ff51e72ae748e34cacf84ccc76ca8b453958c13279bb3497dc8e48461061adbc' 
  AND (
    token = 'reGLEVaunCzFVQyJNZe8f3SCXUEuA4gvuZFQwKVQTUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )