INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520977848b02fcb138722428f2531f44a7df4dd281feb1ab8fb802bd84e85915', 
    'u2ahHp/FCBNscMwZqZQDWvDxrjE1wW2ri6CbmnhCCEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)