INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fa2ebce6aa879dce4e9f7dbd12cf07da722d86de1ece76add58bbed1fbcf916', 
    '4jCvEX5mcv0dxYO4F8BlvXrygyj9ZtJpfPW3QV2TRx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)