UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRnq5AQOPrbthCEf7obn6Djb/mCiSC1je7wj3VJbgcM=' 
WHERE 
  key_id = '3864f7213626b60f769c20a546178c8331bfafe500add4f35faade69e3f412e3' 
  AND (
    token = 'JRnq5AQOPrbthCEf7obn6Djb/mCiSC1je7wj3VJbgcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )