INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19f8748680f2712a60db11c55f822d4a0d46762fa9c29db6f19d66fd6ef8e4e2', 
    'gi0Z+pAnMA10d12eSjprWQIVCqhcG4QVJAyi7DGYppc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)