UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4gS7UZyoc8Ru5uWGFvaDfDRmk30d1PQSqGF640Zvik=' 
WHERE 
  key_id = 'b3eb442906dc88604fbb37e9454ff72d97eabd6889cc721554b3b5796c6a29fb' 
  AND (
    token = 'q4gS7UZyoc8Ru5uWGFvaDfDRmk30d1PQSqGF640Zvik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )