INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7be9ee05edd4b0a757494b5e8bef3b70c8da0a1f91d78c152c40054bc1b58738', 
    '3qeDB4BFcEYcpHOkFGNTgQWJtXmcDrvU0wO69mgt2uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)