INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4764ca111a95ef8823163927691a713f03451467e856f181bee374cc84902fff', 
    'Ufos8ZrvnDtnN5BoMpLzOv1wx0XyYjPHi1fQ575ko1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)