INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247ad00fd31bdcd4b95572545afea3347170b5cbace1a3678d98a317fd37305d', 
    'h3jMKVmG6deNf81KjDlCEOsn95Z2Qk7ThT21w5OlWdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)