INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b350ed270a1bcd8eede7f7d121a8cb13faaa7612b812d42f1a2f74f95b4af5', 
    '0Kk3H0vMMpgxafwr4C8bMeY1+leXHFDWS34gOUrnPE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)