UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzZ1559/jCtur2zBd8xKDVfOf8voOEMr3H+5/zDYfh4=' 
WHERE 
  key_id = '20c3f11d2486425ae7ee4126f718c27bdd48817c511fe40db3f2d1bef9113baf' 
  AND (
    token = 'PzZ1559/jCtur2zBd8xKDVfOf8voOEMr3H+5/zDYfh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034