INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b38302ba6ef6e3f0a05ef1da0688e017f1303c13be5a2947fba18893eec35e9', 
    'HeI8t73SN/iqJxSxroG6jUkUzR9CXHFaurQ10CspGpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)