INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de16c06cb48d5072f20698c7ad346fef47e6ec5353f36d4dbb4bcf6e91e45a01', 
    't2WUYc12en1o9cUmcuGGCwMCI1HjpXnWAiekW3Dbu1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)