UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsmZ8JgA7MiQ6QmxLbzzf39rR0x9dxA2DM+ywCgBtlY=' 
WHERE 
  key_id = '1d2648d748a6b7ee06d23074cc9ed69dae6254119dd2bdfb40810fe0292f59db' 
  AND (
    token = 'nsmZ8JgA7MiQ6QmxLbzzf39rR0x9dxA2DM+ywCgBtlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023