UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9bW8AkJWHQDbRPF2Y+OOaBJkfaO3wpBMgZtBWsmiQ4=' 
WHERE 
  key_id = '103e8de197f54c7d8b5a67ae802f578fae0ad442fdfc6f8d20aad8f5a68e773d' 
  AND (
    token = 'j9bW8AkJWHQDbRPF2Y+OOaBJkfaO3wpBMgZtBWsmiQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031