UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YzoAPdgixA3jlnUikBnLe1GHKTqVxrAErapzOn8x8Q=' 
WHERE 
  key_id = '6252d102109540896c7fe17a0a58c67f7e2c4136819dbb242d2198efb682652a' 
  AND (
    token = '/YzoAPdgixA3jlnUikBnLe1GHKTqVxrAErapzOn8x8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )