INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755600c79b7cd0e4825b1d5d75528e7fcf75aaffaa49dc2674682493beb82383', 
    '8l6zt4TNxgeKIskU6t8GEdee+K4ZiRUoLemQyROhMGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)