INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a51e088a271a6bf1ecc8adfcac8d559642ec564da72095086d9260df4a38945', 
    'WsAE9qIj1QCltdLq0XGiJ2PiTQcIQP4fL0dr6R40/w8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)