INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ca7f9a834ab2d397f78c7c34410f77415d306ddcab50d8b0a184bf27086975', 
    '5aMv5iB1SUg2bhbGiRaOcuk4R87gOjEpDwRwgd1pNwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)