INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a842e87c72c549f4deb36f37dd1038751129296e09944a9e2bd7e35404a3a443', 
    'AoZdceq58U3nCyfVEc/n+T9g7dujlkprc4b9w6pzykM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)