UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMcbkxfq03yOBgp5NNLijoh26qx2b9I3xlmkhRDpIqM=' 
WHERE 
  key_id = '0b8b035c83d699d6f2126c6566ffa20da25dc9b390c5af0a13842a52201a8f08' 
  AND (
    token = 'iMcbkxfq03yOBgp5NNLijoh26qx2b9I3xlmkhRDpIqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030