UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vm8qTNVSKN6hYzU6OAs6nUxQ9TrJVipBhUgRtxNJClM=' 
WHERE 
  key_id = '37c1858900dec36ad4bc1c7ee40032b28bf96fadc0c600402ff6c0520941aab6' 
  AND (
    token = 'Vm8qTNVSKN6hYzU6OAs6nUxQ9TrJVipBhUgRtxNJClM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )