INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f8883808a5e13f0ac5dc8d807a6876b0d03529486687d38fe6ede5c793b7354', 
    'C6DLEgsN3wFqwFflen7mn6/z4dBtWGNDTlklA0EJk7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)