INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8929039de72881d4ae96890d8ad05e13795bd8bbfb19e06ed4934ce98e2be4e6', 
    't8/lWoMt2FvTCJMRQ8QXFs8ovGer82me9yMZmQ9jMcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)