UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHLsr82hsGUfMdlyVeT1MOQebD5E53DZBJMQPn9OrS4=' 
WHERE 
  key_id = 'a7971b71ddf4a22af32ce5d9fb43b7f94b224ece1295a3659f8d029123af2da9' 
  AND (
    token = 'pHLsr82hsGUfMdlyVeT1MOQebD5E53DZBJMQPn9OrS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )