INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9675975dbbaece8179390352a68d92b07a368ece04dce31c6aabe09dbf15a9f', 
    '+ZVvKd3kePuefoXcn+Mt76rx+FWBRtYGgMcmql55LBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)