INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29fefb95e1f87b1a6521565a34b33bedc9edd0141fdd40085c1a029dade52ed9', 
    '1Tns5au5bsJ+BIyOIEEqhkbGonG0nMYKczD7qTT26Y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)