UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gFo2zLNR/DXiS/DblTehUuSTEkDKSdgDZ3Iwm5WAJY=' 
WHERE 
  key_id = '3a8c8521e8217622bb36bd0496404aa20e1ab014a7d7e3f1946904e462afb83e' 
  AND (
    token = '1gFo2zLNR/DXiS/DblTehUuSTEkDKSdgDZ3Iwm5WAJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )