UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/5Ncd5VrZCm/fElc6kdSc6t0uAatcJEdBX+2ZmhaJw=' 
WHERE 
  key_id = '77b826b0c20a3bb1eb80a1bde805be64461608497fd79384248e554ab534925b' 
  AND (
    token = 'N/5Ncd5VrZCm/fElc6kdSc6t0uAatcJEdBX+2ZmhaJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )