INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b197ac1dd02994b9a16bac2de1c36dee73cfbbd041cb889601e61b14587172c', 
    'nT7Uk5FYl6F82m4Qyj+3rl6q67aQuWQ7b6zIWqIxsJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)