UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hWCx2/VfTLuXv2vmwnz65fLKjNpq7eICnGNSCZjfwIM=' 
WHERE 
  key_id = '123a1f4e76c597517949adb9aa2c191bcce21a2105bfc4eb051bce28d1cc8ef4' 
  AND (
    token = 'hWCx2/VfTLuXv2vmwnz65fLKjNpq7eICnGNSCZjfwIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )