UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Q5bCux9HhrZGMV4xKlLvFTCakcFv3glxF6wigdSW2g=' 
WHERE 
  key_id = '9c762d03608f12c5bcbaf508703910affc4e8c73683e4df87c33a2d2cce3b7e2' 
  AND (
    token = '8Q5bCux9HhrZGMV4xKlLvFTCakcFv3glxF6wigdSW2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )