UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFCCgC7qlaQtSnl94frZ8DpUun9dwoFyBCv8ANHRS5s=' 
WHERE 
  key_id = '2981094c1b4c22bd31f29bd2b18e167e46cca5a3bc49cab36c4c0db0c22eacf9' 
  AND (
    token = 'PFCCgC7qlaQtSnl94frZ8DpUun9dwoFyBCv8ANHRS5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )