UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezOVBcRQQav+KSp2KRzVvKwtF2mnrtGWpj9g97n/DFA=' 
WHERE 
  key_id = 'cc2586b73a190de816b959a0957ec5fad51518528ffc5f198d91b5c31227c223' 
  AND (
    token = 'ezOVBcRQQav+KSp2KRzVvKwtF2mnrtGWpj9g97n/DFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044