UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9dOpp4Tp8cUnSFIVUzd2Zljg34rWxF/ZvpHNsjDYoE=' 
WHERE 
  key_id = 'c6362774da5c7a67087b38a8f610d5579aa05de13de007d62638b17e2ff2776b' 
  AND (
    token = 'W9dOpp4Tp8cUnSFIVUzd2Zljg34rWxF/ZvpHNsjDYoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )