INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921f9f1930d19cfccb1c035ffdf45f9e6448e8851753209ce6d06eaa89f9a3c8', 
    'h+RWVMTTiFI3cUCasq4x3ISypCya8nCLylSr6Qh2xcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)