INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76bd85c8c50433035068e4511c84a592bb923f1bf8bd29c347402c49423de259', 
    '/T6HSnMLm/rwKE8HMgIhemINQZmoKKx+iCnh9SrC7Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)