UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWi6GFWKxHRBt508aqwsyaYrtW+jpdSP1XuLEM/fG2c=' 
WHERE 
  key_id = '5f15c5264c74df25c389d79261885d057caa60588395ac625b1892e9991ee34b' 
  AND (
    token = 'tWi6GFWKxHRBt508aqwsyaYrtW+jpdSP1XuLEM/fG2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )