UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0pPOTnEOtvzfChDLKgYy6WJAC3+wDPO1JHwwOJrt0Zk=' 
WHERE 
  key_id = 'c5cfce8d55df56a3708a57742df47476f36cbbc99fee1f6106ec93f088c819da' 
  AND (
    token = '0pPOTnEOtvzfChDLKgYy6WJAC3+wDPO1JHwwOJrt0Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022