INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6da269172a3269606a6cc895df996e8a69b7889388b238fbfb2ab4ca60641e21', 
    'eczojK5ANj7weaVf9DdRpoEu2yWUVqT8gRe0y00h3jY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)