INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7f721fd23919915f92b7d968e6863d8c9f848d95d3c0267d98f446573c07c2f', 
    'XziWyhvJ+t1PdDgJMwaLdVHTzNYnW5EB0U7ZhdLrApY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)