INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f99f3bff5d45756e589a5c02663db7682c5ff8c13531c067665d70e854cd228', 
    '3tf3tYz4UobCA7jUO0SLESfMMibf3+Ls6d5W54AXZHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)