INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42477d01436be54c0882750b547e72af831854d8f8da3984b08cd401d9e5e98b', 
    'QHznYDavmWbEqfYWah95tWbYER+zSuYnl/tKEib1txg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)