UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7biNZV1grcGvZCqxmG46gQ+uzXeUjeUT30rsLRHjWq0=' 
WHERE 
  key_id = 'b0c758af6a07dbc064f7a3a6bc13a138477362b053c4cad2ad487790457c757c' 
  AND (
    token = '7biNZV1grcGvZCqxmG46gQ+uzXeUjeUT30rsLRHjWq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )