UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UGGBPb1ibFJSHAmXtWbiNznCRXA+/el2dkEGrYBzbQ=' 
WHERE 
  key_id = 'eda49ecfbd1a91fbf5ee148e3c14d6f999f333f9cfca2db53714a35fcc08ffd2' 
  AND (
    token = '0UGGBPb1ibFJSHAmXtWbiNznCRXA+/el2dkEGrYBzbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048