INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e820a28492a740b7baae384a42880ec03296987c44312a88c0da49cb9266973d', 
    'z0BLnHJCzjD/WuHyW4+xp7egcfs1HNQzf84bIDi7tdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)