INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68e00995e9cd4535efc59ca7073fffef509f6cb5aaf5a9b36d8627acd559f457', 
    'QFICkyrHjeeYp3FmejJXl7e0ZRPdmePZ1WP2yUzz8U4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)