UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oy3G23PZfDlqXRM71CFie7VGZwGn8jlujQV8dourfNw=' 
WHERE 
  key_id = '38b09a2dbca5248097a1826cca4827dcc370b1cc30ac44b010d82193ea65cd23' 
  AND (
    token = 'Oy3G23PZfDlqXRM71CFie7VGZwGn8jlujQV8dourfNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )