UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LU/N0r7uWP/8kTuCUtrA6/z2XLFrgQUMuSYOdgIAe6I=' 
WHERE 
  key_id = 'bb3b7220e794d6d9eb472866e4f5044f5f9af80a92d66cfb350f1ff6a2ff6d83' 
  AND (
    token = 'LU/N0r7uWP/8kTuCUtrA6/z2XLFrgQUMuSYOdgIAe6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029