UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49nTcgOzafhCtCPGN1vDnJt6UoKnYOL7r5Ah1YlWqr0=' 
WHERE 
  key_id = 'f636c2039b5b60146a814b09c417f2134a460045433a38c8ad8fe40b24d4895b' 
  AND (
    token = '49nTcgOzafhCtCPGN1vDnJt6UoKnYOL7r5Ah1YlWqr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )