UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34EPuo4Vcltk3nZSz72cYRK1C3+80hLEwpS22VfGdL8=' 
WHERE 
  key_id = 'bc29f218d5d6cf2bba21541d000d7bab9eb58bb4e7dec53872d7e03de0e3b971' 
  AND (
    token = '34EPuo4Vcltk3nZSz72cYRK1C3+80hLEwpS22VfGdL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )