UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS9ONSKUJkqqxhBRoJAbge12i7YBXvJWUe6UZZXegJo=' 
WHERE 
  key_id = '7fc8a389e7c95f5e936848c9dc4af3388eb9e6c1df0668d41b82b112392cb7c0' 
  AND (
    token = 'QS9ONSKUJkqqxhBRoJAbge12i7YBXvJWUe6UZZXegJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039