INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e74b068da74e3dfd12f28d39b6c9d78958351068a8e1b429bdaafc635d094031', 
    'vvTl8yLCBdKSM/+BpSxNuwDiS4iXmPZ1oo2VyCN6EdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)