INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6f672672a7457398c3d6d5813373631fbf84104818f66394662b5f2d830cc60', 
    'oiEUQqdc6tH1R1ehxv8mU0rgfSMPrWsh7ydMy/Eg78I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)