INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7938a41d81960a796d97d3aa615c0a9a4994708cc228b026a70b604f040d8da8', 
    'RXdMEBV58+lM3m86v8UPi4EfD0wNhO02gSgZENA8/nA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)