INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8b235cbceb707b54d08080dff005023a1e36222fa3a75577d9136ecd65ae40', 
    'gL+B3Tu1fXVEVw9Zq9SajkwZDVUrz/FELl31Aue0j2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)