INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81d3563474f08b80ab5131820b0bbcd13ebb44a8fe111b4337033c6fa10f3ba', 
    'k1lp5rBWpAQ9QTVDFw4x5WC72V9lBPe5/0lZpuZsKz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)