UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRnVXcpPvFRXtVmVHaLI7d+zNskhbIwMFzti5GLmOXg=' 
WHERE 
  key_id = 'cdf57ef75baec510bb8f3a2ae1f01a6f3e306abfb6f5f8192b29037e577bd56f' 
  AND (
    token = 'ZRnVXcpPvFRXtVmVHaLI7d+zNskhbIwMFzti5GLmOXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034