INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20d334635121082e1cb6ccb97cf73d3303084391700c55a05657683175b2e537', 
    'mdkDLzHvyghHp68P+BxPvGzHOfg5Z4SXa4fl2pg1UZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)