UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76H6mlLuEZZMosY/feSekE+Yg88/+z9UscWKQgiWto8=' 
WHERE 
  key_id = '7ced4b23e7021e026d1557b01f38dc5d608860c1f64277fa682ef8fe42b07b31' 
  AND (
    token = '76H6mlLuEZZMosY/feSekE+Yg88/+z9UscWKQgiWto8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029