UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8axVfq7KfJFXpaVP4pdwgawXSMd78JRwSfX7ghUk8aM=' 
WHERE 
  key_id = '138c05f48ba518be9b29c197dc0d3b09ef6edaa760f2f8d9613748dd182ac8aa' 
  AND (
    token = '8axVfq7KfJFXpaVP4pdwgawXSMd78JRwSfX7ghUk8aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035