UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQhLNsg8HQ7iIOzDVGaYRg8JY9r2OFHvVaAB/13guaM=' 
WHERE 
  key_id = '76a86436a1a85e79f2ce7ac2df44d4cd1c6d57a7794da183a042c68a377af4c0' 
  AND (
    token = 'SQhLNsg8HQ7iIOzDVGaYRg8JY9r2OFHvVaAB/13guaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034