INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5062daf89561cd621d878c70e8971a6304dd619104e3943c129b3eef76c68f34', 
    '+Q026V4PjHDr04NWtXcF7KDYa9AsDUjor/in7fc0PMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)