INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ee518c4fad399ba07739364874dddc77b7d12e1cf762d644c2e796fa295b04', 
    'vouks6SLNu0t/PWl25Pjh/1SLBAk22959PTdgyRLP7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)