UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mewdwNAyyj0avr/SdtTWXx+WtIhZFcre64+pl3CeOb4=' 
WHERE 
  key_id = '9759476b81ae6daa34434218495f207b52d7032a6c925a6334869cc93ee9bdb8' 
  AND (
    token = 'mewdwNAyyj0avr/SdtTWXx+WtIhZFcre64+pl3CeOb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )