INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19bdcd5dfee3f2dd509ea7076f31449e916f15ed9a0534e0eb85e596820c94b2', 
    'KzTpxPG/pT3RxGm0TdHbS1d/d7jzoej74XAi8dypt5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)