UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsFb72LBZBg+VEQNvnLzm0oPu3Xdu7XVKQiAMczZVuI=' 
WHERE 
  key_id = 'f661ab57ccce561ab22d81818b8da4ac8229628c55664f7abb9bf6569462ce72' 
  AND (
    token = 'IsFb72LBZBg+VEQNvnLzm0oPu3Xdu7XVKQiAMczZVuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041