UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zawOHQxdUrAexOZlJCoYCe4gZqyKikzMklInE8nmZBs=' 
WHERE 
  key_id = '8c20506db48d6b8fbb5270790bc083f41f71d5632e8e136c691da7819917267a' 
  AND (
    token = 'zawOHQxdUrAexOZlJCoYCe4gZqyKikzMklInE8nmZBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )