INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e01168ef4fcc35b23d013b9fee946ca0faa14f8e7ebe60e7ca90c0fde5ddf6', 
    'EvPmzVnBNVvWmM2buNVjQxkmxTbJjT7zELbJymYh5VU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)