INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e8f4c2b332a2da002c38e13361edf76984d8e11e50bd787892dae326a870ce', 
    'l/SoDJBtCF7o3hNn3WlXnqb/WcMoJYTIrkrYAC4HJrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)