INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2514b3a4f91e7d8e0f1a992f3cfb987ebe6289a128e93eb9daa0ea987fe4d060', 
    '7k3lUIriuIF71f91/2E197W7XDTKdznbiQLaZvnhmMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)