INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee4e674bff440c0840ddd3e9dbe1978a12e842a54cf300ffb75c317fa18892db', 
    'Q7ke06Y9U6USvFSZO6FPOHTPXR3fMn2dISikDsIxvJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)