UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U/7Pe7J7DziQxXRM/CIl606kVYo9Pgz5S+h/xE43MA=' 
WHERE 
  key_id = '6506068e2550e71a6d8c1a14abe6a11078d4bb3205a082b06313288f1ed9397b' 
  AND (
    token = '+U/7Pe7J7DziQxXRM/CIl606kVYo9Pgz5S+h/xE43MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )