INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8765841ff7ad285a9b7bfe78cde2d02a6d16115ef700d0195dc038d44ceb0a', 
    'kmYrgD9GQRWdvSVqflWxsVpTJJ5i71XRUPQdyxCtjjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)