UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqu4och7HRyFpiy/GC2guYNW5sD1+F44UF3k81VMKlE=' 
WHERE 
  key_id = '57dfbb0ea06d6857ce1e612363ceb739ca79eba5f7d03cf506894f72361cdd9b' 
  AND (
    token = 'iqu4och7HRyFpiy/GC2guYNW5sD1+F44UF3k81VMKlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )