UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4NnKVAcQ6f4BvO/j90lIaBv8dH4KcWiK42mVR4rZoI=' 
WHERE 
  key_id = '81ea10df8faae5145e8a6d7110644549f5497c6054b5cd467379d3d6e275bff9' 
  AND (
    token = 'x4NnKVAcQ6f4BvO/j90lIaBv8dH4KcWiK42mVR4rZoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )