INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a76a0679cb46586fdbc457649b2c8c2641089ab24964748a344e812e507d855', 
    'peEZbwLmIDF3c6N1xQfvbEHGP/FANIZJLheLJcsWNbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)