INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0af9f30e50bbfdca047e6e87a1b48eb5f2a804f2e4d189515ff794d6758581b', 
    'iF4OmKuSeBWV19WmLuVHvh3EPzozZtWyYvHrnhhXp0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)