INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e254cee8407233aa85ec3cb97ddee76b302a3088badb7cd08af342512d08f83', 
    'MlGFYEoEQ+F48dkIDdWcfJeeieVNrZ5Wdz7O5GHQ7mc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)