INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b346ab43729b71375385902849e6b0295ba003a89ece597bdb9be400cfad2f1', 
    'gi4usx1Pwk1wgaFonf11fm3z0eMe4+7wocGNfowuYYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)