INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9769239daffbc809f7e238ad3790d28287781541e9fbc5763d33b6948e8aff90', 
    'EuuWJALacIqYJwMATbb0CbjWDpRSW9HZz//cUz2Vnx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)