UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0VS/i5GEVoc5hBfaKr7HBsX1fqrzSavBUYWNb9zXpQ=' 
WHERE 
  key_id = 'bc8545f9e0d0e38bd4e94b0b7fa45549b1253fe7936d95ec381136a30fbeec5c' 
  AND (
    token = 'x0VS/i5GEVoc5hBfaKr7HBsX1fqrzSavBUYWNb9zXpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )