INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0545aa0cfd39b87a119b7f5468b2c935a573efced4d377822b64539a525de2d9', 
    'w4ScBfQUJLQUPXNcTmHyv8oVL2ELPmO+exuIQgKvdYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)