INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9290764982146569ac052b342b93536bd0d295eac9f40e0db82df5bd965dfc', 
    '3CFrHzVhFKsX49j5jlHNWqOk4//DVdGkz+ifT3lujQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)