INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd16246edcc00e67ea950e97b52b92bd9b40336fe79d1c4070d6cde747e26e556', 
    '5QxRZE2SW/YPiSzOpKkANMnQpyF7pSFHitEThDoPnQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)