UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpu9LsD1hVgMQLAz0YoEErTNw7BDwqRYU51+kNkQj00=' 
WHERE 
  key_id = '94b4381fcd11368c0cb743ae09725c1d21ee7d5729f0b024a0e6eead4a33686c' 
  AND (
    token = 'mpu9LsD1hVgMQLAz0YoEErTNw7BDwqRYU51+kNkQj00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034