INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518afe99ad97d4af80230cda589477345a793c204a421d8807d76f3527bb09b9', 
    'Q1yptgujvjbbXcz9KQB7EmEilvBRcugIPcs3A237h6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)