UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+D3yXn09Z9xF2LaLJuTaAxy36CGiF4qxC3Q2/8xRT8=' 
WHERE 
  key_id = '23d1f4d1d2b9955d7c46c7d7fdf35a72822a688ed3e2a54985fd734ff78adf38' 
  AND (
    token = 'a+D3yXn09Z9xF2LaLJuTaAxy36CGiF4qxC3Q2/8xRT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )