INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645fad14b258d258d01bdac447b15043c1799d962d3a8c31d78affd65c74ff0c', 
    'CmKUfVWSCDLz3HGZXBqmawN26aAXAVM2tU6J8l27m7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)