INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b815303e4762c262fc61911799f2816a4266cf4af74a21eb4a3403c7a159b0', 
    'MPRN0Chcgu3oWcDoyf1+RltZzp1m2vi5tEgH63+xJYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)