UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4XhxfAONwcgbAqTD0i2HG1368NdgjvAPfgNX0qvu7M=' 
WHERE 
  key_id = 'bfaccb96862ea968d2dcf4695278d5b566a3709077766eb1f009c4ddedf7c8bc' 
  AND (
    token = '+4XhxfAONwcgbAqTD0i2HG1368NdgjvAPfgNX0qvu7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031