UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMZPnvEjVECQR/FGqH5P0FhD/7rJLFM6mBw9kCk/b8k=' 
WHERE 
  key_id = 'c140fcfbbb57941fcbd27358ec11d8764d37f88e18e6f966cff02b919bae168b' 
  AND (
    token = 'RMZPnvEjVECQR/FGqH5P0FhD/7rJLFM6mBw9kCk/b8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )