UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifay+imBdQeMdsR5SNFMKqGpny6/nWNYbZeV6YSNIwU=' 
WHERE 
  key_id = 'ec4f91c7dc1906b474c7d83415b0e26ae9f597609efb6c411c47765242ed9506' 
  AND (
    token = 'ifay+imBdQeMdsR5SNFMKqGpny6/nWNYbZeV6YSNIwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036