UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hwl5Yb9dcF2PNYSazpjUEH3GxbPecXVqWiX3v4TF0qQ=' 
WHERE 
  key_id = '6e25fed87fa0b538d850d7ebb6e99fc16066deadf2e4a5fe8b4e84efe52e037c' 
  AND (
    token = 'Hwl5Yb9dcF2PNYSazpjUEH3GxbPecXVqWiX3v4TF0qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )