INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51444c7b8724dd03fd24b5750d8cdc84f5303b05af303c857e583bf22960b0cd', 
    'lUI0qfEsz06SXGKGII0lEgqvdZrz2awLIDAb+Fm9404=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)