UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGYu9IHURtZyYIglFU5PMQF1RV3f3icxRGMPqAUA1uo=' 
WHERE 
  key_id = '868c2118e6e9de4561707ff53df04de52e54a1d511ea77475a13b61eb0abf38b' 
  AND (
    token = 'UGYu9IHURtZyYIglFU5PMQF1RV3f3icxRGMPqAUA1uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )