INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921780978897240bae71ff3ae5cfa893c8cf608d484dd550660aea9d1fbe31aa', 
    'ScQPEobNHlkdk2XLPCcukYwc0tJDviqPVfJbEEgaPig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)