INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de499c71abe8bf3317d82414c4f9dc4dd4cc07e8d8a3f601de6699a7cba246e8', 
    'Unj7LzIa7RwSRsglrRd7f7dbuYJZuJfh1fAXPhBuoEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)