INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1981c38b28b4c27369405720c6954c19799f90acc5c3462a4455ef3da966e1a8', 
    '5z3xRUWSF0JGSmlagzp1eyQhFenCoJYvGSyWnNKLIm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)