UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNmU/TxwYqKwhozgPNaVbYfxGC8A1GJkszRlbAI6xTQ=' 
WHERE 
  key_id = 'a18c046d01bfa38092243e05ab2f7131b8b0f7bc91ab05bdf9b05e757ea2a779' 
  AND (
    token = 'CNmU/TxwYqKwhozgPNaVbYfxGC8A1GJkszRlbAI6xTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )