INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5243842b72437c8f09db2b716b6d143cead7abff02af801384ced5a2a242cb66', 
    'zfbejmDz+Yoavy5fR6HlylTGXagxOavKDfB44bBSDdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)