INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6541646f966b1dd372a30aaa120c916da10079c7d70e045770494223b2072945', 
    'NU8sl8BeFlyxHmh+3VygLQSs0RyAaZH0FmoiQg/549Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)