INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '329270256d55127c89c535e4955a7435a7b0e8f1bc96b7fd3780f5aedf9eacaf', 
    'MNNBrvjBQxrSdpdyxKpvbIZLnlo4Fhl9FOHqAQwuVhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)