INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '390efb6d6978b399a7019d6ae3ed3e80035007270786a7916d6a95485156d3f9', 
    'xuEf945e9lFDtYJwUZBdRLO0OM4lqlyeRPvsQaqlpSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)