INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fb09b18406c756838a68ffa6a12e624a62bce553e28f6958e7cfd3559e43f11', 
    'G+Jey5gh37enOp+8Ob614Af17taSlKu4E82AFBpcYcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)