UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkNQB0aKxpwANFreOuy4pCwN7GYV9euViDco+6lpmzI=' 
WHERE 
  key_id = '5d95ac9c597cde5c950b78535f68ee1fad50c6f63188c377c5ab027b6fed85c1' 
  AND (
    token = 'nkNQB0aKxpwANFreOuy4pCwN7GYV9euViDco+6lpmzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )