UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQI1DTGzSGr8laosEbAaiZY7FtpZXRE451AAfh5cRzQ=' 
WHERE 
  key_id = 'b0f0f7478f77fb549102ba3fa32ca70e65e43bfb9334112f8889666b97665bc3' 
  AND (
    token = 'jQI1DTGzSGr8laosEbAaiZY7FtpZXRE451AAfh5cRzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027