UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yurGSjFSf4b4x61eYx5lUn70eaj/x7UIuzUpKRIVjBE=' 
WHERE 
  key_id = 'e1cf1e2f3e2f899becf181e4a8b51a9137ddaa13b0b4c235195ff35a172d5428' 
  AND (
    token = 'yurGSjFSf4b4x61eYx5lUn70eaj/x7UIuzUpKRIVjBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )