INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ac2a55c9b99c480caf8c087335636d1d0a7065ca1ee91d471928c7545f4391e', 
    'j7i4FiElI4sVs2NQlDuxMratLY0xa0n8B1dFEgH8DkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)