UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jchqVF7DZf3JFVJVnXFXHBv2n/YVjoN68Cr8LerUNkg=' 
WHERE 
  key_id = '6a2af35ed1899419c92548b1467e66204fe95ddf68d067630124d0e17ef3bb7c' 
  AND (
    token = 'jchqVF7DZf3JFVJVnXFXHBv2n/YVjoN68Cr8LerUNkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )