UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFhYbXnbOCADzOY0q1dNfgKl3OltSfrTGllpgMnbSNM=' 
WHERE 
  key_id = '6ea59eb9222e03c1effed7c597ebed67fce775236bbf606ecb39464445ad3527' 
  AND (
    token = 'pFhYbXnbOCADzOY0q1dNfgKl3OltSfrTGllpgMnbSNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )