UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvqWsLOuHaktE8I9d/VG4GQr0eC3NQBxArszGSxselw=' 
WHERE 
  key_id = 'e618a87199e20bd62bf64c34a73304bb2e2491d96873bffc2e1473bbed670261' 
  AND (
    token = 'KvqWsLOuHaktE8I9d/VG4GQr0eC3NQBxArszGSxselw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )