UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjzAHVNc9xwjJFROjf2CpatXxpzdkIISjTdLPZX6ovE=' 
WHERE 
  key_id = '878c5119b6733ec4449119fdc9496d9588449110301e950ee9af8941551a2e35' 
  AND (
    token = 'mjzAHVNc9xwjJFROjf2CpatXxpzdkIISjTdLPZX6ovE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )