UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uv6zZLZQfhm2vssY1XG+OAqLsksGNB7NasVH981kCO4=' 
WHERE 
  key_id = 'e2d0f57d2597bbc671eda591304f18e4b4f2945a90a27c04d564a30f48cbe14b' 
  AND (
    token = 'Uv6zZLZQfhm2vssY1XG+OAqLsksGNB7NasVH981kCO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )