INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2320ee0e624a6be64a7adb997a7afe8e97a03306cde48948382aa29f5b125c3', 
    'pGCH8L2OVhK7jC4qoSnyxhqq0lYPOP9mzIZ9yfWtSa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)