INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2cb2d00a40d92f0a35db14e8a83b30bd1524b0706bbd140c7c315da14bd1f48', 
    'PsIN0o798xrYcHZbEZHDdO2bJb9en1DzcleKf8WD338=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)