INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb9a973189ceba049a563fbf31f3d36bead78e5b7e080a8d21221d9176e93f89', 
    'USTCLbXyZDnF+Pf2j5RfZHjT3oijBdGMRxwCr7vhw/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)