INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c055bdd4555c2c6bb0e10cbb717a697f48645459412c1cbe867effcb898248', 
    'isSHrNvX8/VrRoDzbpG/E4JsbwpHttl3b3IocjYonTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)