INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68c85619374dae27584847ccdef335be61e5bc11b3eefa67fdf86a624daf574', 
    'QO84AfAWAotsK0fZKA360qhVhmhhZ58Emx6fCGAjHKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)