INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6889bbc2dc436d3311c2c45a00e7db105672823249be5189ccebe57f36700508', 
    'WVc5gDIwdN5Z5XUbj9H553TDFsv81NXQO0sp8Eub6Sg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)