INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16db9daf00d7b74109c68bbdbf099c6edced7e60057603323e92820602a4fb0c', 
    'MEm10NIdYfJzjhV95OKhHKTXLOHSR6lYPdJmuq02Xps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)