INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2491edad4feb45c4574d6d74779fea5960267560eb9f2dffc5fbd0e12d1dd9ee', 
    'IC/narZTYW/x03nc09wUMdc9NMAvjhk8MVcrUUeymiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)