INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c6246c6d51401b4534d16114bdc3fa4dd2fc058d9912aa238b31b670c4d64dc', 
    '5m74OVt6yE0rsKJKNaQYDCY0EF2Q0x84VKBKpJ6diZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)