UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPW/DXOGoSoztIBfRPdauqt2ju/E20UO745lBl2yaGE=' 
WHERE 
  key_id = '3fc0b3e9cf916ca51c7ad98d44b6523b8f49b43b2b642fbe92d459421c7b6cc6' 
  AND (
    token = 'PPW/DXOGoSoztIBfRPdauqt2ju/E20UO745lBl2yaGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )