INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2848689ecb257417ecdbbdf7960ae507748b9c5716ea548e1dc77d1e92e7d735', 
    '5+nQcqwqu/H/wVAiuq2rcLYfqSgf073zDFcCoPuaFMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)