INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19f1d54464081a7e199ffac5c5f4f38b96984a04f4a889ec108c66801d76779', 
    '31I8lsAkWZSuCB1NDT42M42C6fDGVoWFNNtIOxUCahw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)