UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTN6qsqkulGT4zx3HA1++IeaAJQg5OkByEvJaiSKink=' 
WHERE 
  key_id = '4471608764b76e00002e123e1851664fc40dbdd36cd21ec670953e54b9b1127b' 
  AND (
    token = 'iTN6qsqkulGT4zx3HA1++IeaAJQg5OkByEvJaiSKink=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )