UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPNFK8ov0BuPrWUuwdUzddn7dVIScrnjIE6tG/EOW8s=' 
WHERE 
  key_id = 'c4d1f4e3fbeeb4cc0786c13fd45c58ca62c928d277115d352f05bb6310a2c147' 
  AND (
    token = 'KPNFK8ov0BuPrWUuwdUzddn7dVIScrnjIE6tG/EOW8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042