INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0e47d140eb0077e3513b5e07da754fbe10255255e3f312a4976309ee4a1ab79e', 
    '0S3gm0TXQdgz9jg8FlOB6XLU5zSulJI4hnP8FqmyG0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)