UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq8VYUL5PWq1HcRCCIzA5k8zDN/jJZemmD0t3WeZ+oo=' 
WHERE 
  key_id = '5554ae8b8a8fc6530d98f87c2ba4a737d42b56d3550cbdb3ba9cfbfb5113de6b' 
  AND (
    token = 'Pq8VYUL5PWq1HcRCCIzA5k8zDN/jJZemmD0t3WeZ+oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031