INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3893f852a18ca8a15e188234323043a3f4f812e0871748c88febf6d3fdcb44dc', 
    'hS447e9g+LcusVn9NVujV9mMMF3RDIaShdbLiTVSjrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)