UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYO97Lqr06E+AlGY8H7n+ktCwkKf7cD3VcEKQFoqQmI=' 
WHERE 
  key_id = '2b862694e301ebca8e857ce2daec8d4bc9d8aa84c0e62efc5033201e7d2b3489' 
  AND (
    token = 'nYO97Lqr06E+AlGY8H7n+ktCwkKf7cD3VcEKQFoqQmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )