UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuXvJIglCcDkdTov+rp4bty7vcaRHwsb6P1ppTJfslM=' 
WHERE 
  key_id = '15e677af61158a116d61723dd18a3b3a1bb05004d4a415d76e64782983433d63' 
  AND (
    token = 'TuXvJIglCcDkdTov+rp4bty7vcaRHwsb6P1ppTJfslM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00071