INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76320cedc426104f183489c7e44f7deb91c20a527d29ac2bec9d4a54382e572d', 
    'QVwI9DJfal39+i27l7MGPjlDqfoTm2LK+nKb3Pn43RQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)