INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '738b269e126908330669d1d5cc91f8316a08d5db3d3f96eae3ba0371bd100e9e', 
    'c5cMubSbJWqobA4FEWNG1IeubluTYB/MmgjW9qlvmLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)