UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6wFcqjeu782yZOk5QODiatovyCXsNQgKYXn9HOI51w=' 
WHERE 
  key_id = 'c30f7e451b7dae82ef485e95bbd475f63d7cbdd4f624a5492a5b73718859cfee' 
  AND (
    token = 'G6wFcqjeu782yZOk5QODiatovyCXsNQgKYXn9HOI51w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )