INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54d5c888af83b5d95a509db6815ac965129cda6d2a339683f30297f785d71322', 
    'KJt9K/ddEvH6KzOkMin01XxzA+MgCRaJRywFYGaPHHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)