INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd38e5bdf8d131b895f24cd921909f0a23f88d0bc9b5a2dc8864cf0cc8b59a849', 
    '8wHcITj66pAAehM51VQihhwzcWJFco0JZ9Q7eSbCVMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)