INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fef51d085ca1c670c8cc5d173d6a8c3c4bd84eb29acaa9b374121a9c4cfd2c', 
    'xtemEoPOvohyC6fGzFoXnhR2KnjmqyNBMOYJ7l6Tolw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)