UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpZ9dDuG+maCPYiqUHMI9MzfkYaCHCuU26lKfHbmojQ=' 
WHERE 
  key_id = '4da70e0dd3a5a3c56dec5a40d2d441a0a204b10aa3e0a560caaa5db07d26df92' 
  AND (
    token = 'VpZ9dDuG+maCPYiqUHMI9MzfkYaCHCuU26lKfHbmojQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )