INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91b9864aee3501a591b76ed24481c400fc4a528dbf0858fe743efc4cc5df351', 
    'kXsnTt4WKrbbhfhE1boKI7Ezu8hyGbN5eYMEt7It72c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)