INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f349f836587ef0633e74ea5492e6a82b2e29efadc8ab121f3bf98c86e904194b', 
    'pLIwSM7ULHl3comItD8sv4JCQl9+AqKNq0dTW4QCfD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)