INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6cdfba99839121c9f952bc8475998194d879dca23f541c5a1a5543bc91f557', 
    'GbKbsvXLQALLYqSZGq0WDaeSsWpjfz/+Qu+6zOuVi4s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)