INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999bff5ba854102addb3bffe5e1c8da4f325f5fc0053b0685b71adfdbef60424', 
    'DNapYZB01eZynF9EKcvGj+DG0uZKWp23shAGkmR2SB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)