UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jN9SHPbSa3mRXne+meMuBRewkm9FDBNWjq3h7CaTqpg=' 
WHERE 
  key_id = '8d99ac0f65c69b26606754bab60df78e619e8ca052e1ac497c56f2ee61f4b2b1' 
  AND (
    token = 'jN9SHPbSa3mRXne+meMuBRewkm9FDBNWjq3h7CaTqpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )