INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c39efbc97364cd24bc8d49a6ff4528061736d5806906a2745b6a4d195d12370', 
    'zkRI2SWC67LupAjsinZUije0/nGRkOueg5DfY8S1jXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)