INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c70e8554fe558df3f67ef47e7dfe74953d6802cec4feb87b3a52e293b06fd6c5', 
    'pfSrWvuEfo0JazGu0zaf7Qyy3qFm0w8HzfHKRU7At60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)