INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268697aa4421385fa103ad0c99779461bb7b4bb3be7a8e95903ba3717b6568ce', 
    'ImsGjSDMNgN7rOIes2tXbF1pEeD1j2vELVtQ2+WAhLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)