INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6540f7402e00e6a273e0a1e6f3dcae63d2b6872e2d409c780a345cbe5876f059', 
    '7AcVSH7qAcobi6ee+0pNqx7ad5pHABs3TsklCJ01vmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)