UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YsLVSba1lSqOGsJwFsKOhcSuiDxBOhlxG+yiJ86VIg=' 
WHERE 
  key_id = '78782007506b9a8d6d37268d2e52fc7d94e0ccfed2f21d219affe437d6ae01fc' 
  AND (
    token = '8YsLVSba1lSqOGsJwFsKOhcSuiDxBOhlxG+yiJ86VIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029