INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4cfbfb7c884122708dfbd8de1b038055e25421d04983d704099825afb3e5071', 
    '6AU/GByTDVmKtlVqhIRVsRcwbLcbMPwYnZzOiULHwHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)