INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7353dfcb668e54dc750a6f98520a06a86a8439744b302edf3ad9c3b88156270', 
    'MktaC00OybTchCdO/S8c4fJaBOeZPovGn2+Lj13f/00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)