UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1i0Vt0DwhitYLuMLCI+eHqs2UQreSKRGFu4jFDetAU=' 
WHERE 
  key_id = '71b20804c1f943dea230bf6efe830536d86763a1c4fb86a9ef8a86dd8c46814c' 
  AND (
    token = 'A1i0Vt0DwhitYLuMLCI+eHqs2UQreSKRGFu4jFDetAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037