INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81509b43fdea6fd991a6ed0893bde3415c1393700f186800c90a82b9eafb81b9', 
    'lI9fDMxP84qcOXzI07yjsOkLC2EAgeFAdgDnOyN2tHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)