INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18a5414f548ed945bfd7de699b553d8faff2cf23b8f3481dcb5c7c1e941a8529', 
    'flS+inH6MK/TlNrBeNcHs9ovxx69hqLaIGvBtFy0OhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)