INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e21d5bb2b62439b8d0f49f2f4292739261eef3bcde65feb1bfc9f54bc452de5', 
    'NniM7AhVc2TYkdxbO5ZI69JxMst/Ldq+6D/sApUvFFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)