UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5shiPbdCP2xL33GDpwi9/XM61YAAQrndiRPSUeTE+do=' 
WHERE 
  key_id = 'dec0d2ed25690fe167ac24f19613732bb1d49c38baca1685bb970de6614e5137' 
  AND (
    token = '5shiPbdCP2xL33GDpwi9/XM61YAAQrndiRPSUeTE+do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021