INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50eff723580d9f1349fce00bc1b262a6a9611f59b80aaad09e5b5592b8480417', 
    'SVuRX3po1iPc75uNIZOXeBf0joT7x7XwZKyjEl/4h/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)