INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '946c2571a3ba389e2f22b262c063781fb8a47eb249a513735180179bbaa68326', 
    'YG5QYBudWz7vaTuIpKvx/G0eboRODC5B2rRidhCHEKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)