INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f005b3d7b32582bc67439ac4939c42c9b7da4c6421c29370af68063eb593d75', 
    'JBYLaBMkEaJbWGxqoxD4VULjunGTSxMCw0isOrY88UM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)