INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '594ee1b65a729ee1185087f8568f4203407f9d94fdfeb35ecd6d2f83f0e0a468', 
    'yRK0BZaE4fG9E1ssFob426NoK7TdYtHhCQL3YZ5oddI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)