INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b740c75fb7b8444689f75ca926d47fea89a8f7247430df5109b6e57a78383c', 
    'CMmPgIWXxpgEUxKq3topFOMxnC2VCIdt8lS45k/y2NQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)