UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpCf7S7AO2MGlYqHZy/7PK1pZCl9GRtsWe5UtqohAmI=' 
WHERE 
  key_id = 'b59c97d75fad1821b8ec595c55439224f171afade0f43c924c0b7dcb1f7f583d' 
  AND (
    token = 'PpCf7S7AO2MGlYqHZy/7PK1pZCl9GRtsWe5UtqohAmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )