INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b78a4c26693ee9b0e2cc48a5b79fed38eb5d57d54d3df37f6dd91a790cecb9', 
    'Uw7WSoFJtKs84uYTnrPmtLdmJRWd9Oucf37F6vu/eTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)