INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c11a3622e19dc395978ade3f9009b522a1c180269b06f61996ca204531198c0', 
    'U9K+Vus2NobFQfrHuBr9SVo0/UrfDK6EqPHKmhswDiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)