INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8459bdacc9a266cfcdd7d704f8b0e431085e9654a2d017ef7fe9d881a39064e', 
    '0xUzgY6hhh7JE3jY9KmA4qCv7dQ69rOYkklORYeMA8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)