INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4cf99c00ea865c76b6bf95d38f07fbfdf5f80a5f2acb24efed4cd076f933abf', 
    'zQ95Rzav3j8aqixauSZHNyj89sa+H1uNS/RZiSjwlJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)