UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax3BM1qg9Qy7IJX1lRqRfYXO5pqi2gqqTW9qR+Hqe0w=' 
WHERE 
  key_id = '0c97e7f35e3f2851193d07774ee776eb4f6d08ec9b4044fa57a4d667c1b07b70' 
  AND (
    token = 'Ax3BM1qg9Qy7IJX1lRqRfYXO5pqi2gqqTW9qR+Hqe0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )