INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7f675e23554fed9255603db1e89b57db9978b73249132e46e67142e4162c88c', 
    '8tUWhVRnaisMNMAPFZtJD2ay149lrVS6ZmNsw4pzRdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)