INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '72d521694f5f9746adfdae3e8add409a4f7d9e41a0621aed69cf4c3e9a04d504', 
    '6pk15VYODjZefgpECPOQLntbz1Z5oLvAjblXFghqfms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)