UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fv3qlu8ymuK7FjqQwrOiH017NyQcPE4TSev8Q+hu/j0=' 
WHERE 
  key_id = '4d079a61ff8247136e1e4f3ad7ac1896cf7ca35e9e27733c2fb988c069f37c67' 
  AND (
    token = 'fv3qlu8ymuK7FjqQwrOiH017NyQcPE4TSev8Q+hu/j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018