INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'abf11edfc95bb12130b0525775a37d9a28e1e175f10005333412f5121af755a2', 
    'f2xHo1bptwRvhqwjnYmEkft79Msm3IveSvpYer7t5IY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)