INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fdb8a849f3209a25583f4366b39b9e77a450190566fed763371463e0f52751b', 
    'hk1Q45fuWgBdhJ6dyWjQ6IqZV/bpQuHxc2ekXUrBlvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)