UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TftLdg4K/VL33SzDoH8NbTD/KAJao7cAwKo7Den4cBo=' 
WHERE 
  key_id = '3a87a6f2d30d61944283509fa6f232a4083b40c730bfc05e7590a72af4fd1ff8' 
  AND (
    token = 'TftLdg4K/VL33SzDoH8NbTD/KAJao7cAwKo7Den4cBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033