INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e9e476114431e226b69b22e36c3539bac1d231b9246f988bb15a8feb86d6f8', 
    'Nmk0G1WlQhzz7uCfNtwdnRmAR7PeVKM1TskSDVq1/YA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)