INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5c6d5c3c20b01a37129aa9ff3b880987c5de26f9ba6bf9ba1c44f08bf2b857b', 
    'IC35BbZxSW1++IznRuDk/OexXwZA46u851+6uz+HVT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)