UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A84nOUBCBSaNjExYqjOrYYREXXwTrLCQV23WrwtcNG0=' 
WHERE 
  key_id = '9cbd612ca13f9426e142f69fd825d2e303206ad61f4d338e9aade0568fce96d2' 
  AND (
    token = 'A84nOUBCBSaNjExYqjOrYYREXXwTrLCQV23WrwtcNG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )