INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5fe22991bb340af3b348018b6591e993512d33a97f0ba7da50a6623bf252e3c', 
    'L/frXSl4N2NjocuU4DO6YsQk7cEj2uNJ0USJ4Ar61EU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)