UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0DPq5ele5TL/OL4JojcpD1Ux+tS/Vd1IyEfW3PaIaI=' 
WHERE 
  key_id = '2a593145d9a380e1bc8acd0e64019f3fa2ccb5fbbd8253b19a8af242996d7669' 
  AND (
    token = 'z0DPq5ele5TL/OL4JojcpD1Ux+tS/Vd1IyEfW3PaIaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )