UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51MKjc88AjhXS2lrayl0Ff5x+EWRzWg5RpD5zgxwTKs=' 
WHERE 
  key_id = 'bac64ebfa4d4f6707fa3cf70aedcc6dc2623ec158b1556241c7ee51c3af051e6' 
  AND (
    token = '51MKjc88AjhXS2lrayl0Ff5x+EWRzWg5RpD5zgxwTKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )