UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VR9f+75qWd3rmhPP0WLXOhhSO0DPM9xAgJ401c3RId4=' 
WHERE 
  key_id = '136d2a616b33d490dfc43c69dba879c059c61286b62335da13b1620e691debd6' 
  AND (
    token = 'VR9f+75qWd3rmhPP0WLXOhhSO0DPM9xAgJ401c3RId4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )