INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49332d80d4bbd054cd5dd3d1c384b0518421b521bd4198ffd31d9893b4013bc9', 
    'u4mhxF8gzo8DdUIp5mUWemH1XkpW7AxODTrJZxg23xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)