INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '916bc6680cf1e85a3af5ef09997ee1a78c509998bd0916b70ab199b1cab6a323', 
    'eWiSN8cDRkcKggju7WNXWsIaI4Kbz6sf/b5elEBL584=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)