INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d51bcc360066ef037ae8687fd36b8f0fd1a7e21db7f471d0510cbc6820c803', 
    'PuIT3Y5b3bBQgvjQNrRMNTPjYAkzBi5ERwbnUjRbjIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)