INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a35bee4f1680af00bac72457ff132a3d145186452fba1f9940a46c16d03f3c1', 
    'ctVJd16wACpziPNJvb80xOwfsp9CJgOh81vfe9JGBOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)