UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRxdxYYTAIPYAaqW0HKwSJXzJqdsPRyoOn2jsa9tRSM=' 
WHERE 
  key_id = 'a2e05f6520e0836c289763f684c117bab4ea005adc867425107c9c3cb71767f8' 
  AND (
    token = 'gRxdxYYTAIPYAaqW0HKwSJXzJqdsPRyoOn2jsa9tRSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )