INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8438a6ed2ef52754514dd6cc25c7ee6060140dcbff3c20e67e1e345159f2055a', 
    'RwE0i1WXY3F5LDAo/EiT3BaQubx+zO9bDjaSHkvdG5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)