UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iguPOICM8bavBjt0xDketd55uuWBJxT0uYfxeeD1skk=' 
WHERE 
  key_id = '6f2354123225d37a7a48e77275ce1abdcef00c425c1fa11224bd2dd5ef4a607f' 
  AND (
    token = 'iguPOICM8bavBjt0xDketd55uuWBJxT0uYfxeeD1skk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )