UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnjMjQ1SjoIaeKGPBcKElWMdHxbLUYGmrTdW5ZOi+AE=' 
WHERE 
  key_id = '39b32a1e87ee6eea20f5dc00bb6055fe5ffed1494480e7011f63dc09357ae3da' 
  AND (
    token = 'xnjMjQ1SjoIaeKGPBcKElWMdHxbLUYGmrTdW5ZOi+AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )