UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeXgSGFArjHLjW2qd7PfJJ1vwJtT9sJ89nLs8DDUWEA=' 
WHERE 
  key_id = '6781315219c090a6b252484e66ab32919d75fff5e8cbf6ec6f3bcd243d4fda45' 
  AND (
    token = 'xeXgSGFArjHLjW2qd7PfJJ1vwJtT9sJ89nLs8DDUWEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )