INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99c740cb5b165586ed2e58bf57d0a50b61d8d245f47f12a20330feb02d91d38e', 
    'k7QaBjzs4MnuDmeU4HY8gzRyYV6N8TylQ3ewjl/eYZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)