UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eM83/NWlrO310uZ6Jlvm/FhzbG65ea7B0ISUrQg5mIY=' 
WHERE 
  key_id = '4230ee6d2f1f2f9a4e44d325c644a5019e315eb79505277c0cc2151a24f17579' 
  AND (
    token = 'eM83/NWlrO310uZ6Jlvm/FhzbG65ea7B0ISUrQg5mIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )