UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+gI1wO0FqjtJXUvmwl8xSgbcXb4EqyU3nGmhCdfPe4=' 
WHERE 
  key_id = '1a8a501b106a1ffd24528015deb02c73751fa9cbbdc61212cd9f074709b202d7' 
  AND (
    token = 'K+gI1wO0FqjtJXUvmwl8xSgbcXb4EqyU3nGmhCdfPe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )