INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b21192de38c9ff365e03043128520156a3e49f43bd5500a5c14ca482a7891fa', 
    'ykj4dZVIZupkTHp9RwUpfHUNjUlsA/QvUyqS6LHxjyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)