UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp10+FNsmzz2desNegKavAx0KlrXu+xNlhVWEOnlM0s=' 
WHERE 
  key_id = 'ab15e1fb907cbaafdfe7af0a1da958474a784e8a669220041f4b13a714a99638' 
  AND (
    token = 'xp10+FNsmzz2desNegKavAx0KlrXu+xNlhVWEOnlM0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028