INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4061876c3bbb7d6181669c67660bf6af40eac7f401955a408ea2ef23c6a38b8b', 
    'MYPDY6aaAeKf7rvW5wXy6W2QSz/jyoL5jwk+o6hkdng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)