INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '302e15f0fcfd34720c1d96d8199a2b5d81098faf73fafc9e89c25f00ec00f75b', 
    'Q9wC8eTejPR0fgs0hMSZTQOQqvrYpLPXsBR3j5gg3cE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)