INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '455cdfcb797e4b270d18fc59d9ea44aa85ca4f0a04b6d699179f0df42fa0841d', 
    'c7iNDkSPkXM4zfDJ/0kvzPqjV9W7xdzgwJuJmgyvnv4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)