INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '324b814a1991ca62ae2a0f804bf0b95e68f2718a27850ca26c4ac14c020009db', 
    'higIn30XYAN+cpjlgQqIr0KmmdPYwIlL5N1cC0AJsDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)