INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2804873ea7ca8af932f1d3e13a900a45005053d2521572459ce278b75c78c76a', 
    'P39APMfDSDFWQokTJaN+mZohplFAITFq9BlsVASQjWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)