INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '987726ca9e243cac549bec78fa3f529218ea1c43117a1e9fe3979a2407dde98d', 
    'vmbXDyOuQTUaVajLVT90AvTpRDSHqOxx9faQteNGURg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)