UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVMpZ4N9UrbSjMqfyNlIEWlWAh1jCKxUKjH0z+k3IO8=' 
WHERE 
  key_id = '10e5b52378f8b71f113149b95604647cfd01aa920950fbce733e151f99e23e3e' 
  AND (
    token = 'UVMpZ4N9UrbSjMqfyNlIEWlWAh1jCKxUKjH0z+k3IO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036