UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVmrrv1YPBPLCd77NbmB3BbrGFkAH5E10+XzInA5c8I=' 
WHERE 
  key_id = '93b545cb65671d3f33c19e470352846fec374d940643840d9f9d433d96fd1ec4' 
  AND (
    token = 'aVmrrv1YPBPLCd77NbmB3BbrGFkAH5E10+XzInA5c8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )