UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRsWW/WO7KURpRw2Ba+kiSkD97kWwRvB7mAR4I21qGE=' 
WHERE 
  key_id = '30bbc7065306e21209e818740b1aa8b1334ebeead87327bee0393b84fd66d110' 
  AND (
    token = 'uRsWW/WO7KURpRw2Ba+kiSkD97kWwRvB7mAR4I21qGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )