UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVvAkgQ59BqjPF5NfF3FEqM6B8UFuP5DZrF1tWXdhrU=' 
WHERE 
  key_id = 'e3cff688efbe8abe4091bd1d81aa6ca3aaf7d42659f191a95b32f8b9766ecc9a' 
  AND (
    token = 'lVvAkgQ59BqjPF5NfF3FEqM6B8UFuP5DZrF1tWXdhrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043