INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '981534383479642471a948f0e606b4a394be09e94387af99b32a16390c2672db', 
    'PePBQ7UqQKxQfXqjVDOCjSk6BTmbXUh26ZQLBS58naA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)