INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d77ddd34a8e71759f48a977dd6f4095556dd7ff39a27b91c5e45b6eb31a9d7f', 
    'x8hulnYU+igPL4k1mwMPsgVNE02nsld4lkhQiKL7uos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)