INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16189da52f3342bb5eb1371381f9089e09b8a439060b162df0ed5d577372a8fb', 
    'nRxomaW8RfK7vbMeY1AQNvJ5mH4na0xICuZGDMsGGQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)