INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838740f07f4f592aceebe8f67c7bf609e19cf3906cb0eab5609bcc16d49eed64', 
    'd35HhDdo8aTOY38HMrLt3py3sxpIgvbsJ3A3w7mzW5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)