INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84134aeaa9eb23564b8bacd6e20f6416d56a553b3fe60e97a647a56da54b9512', 
    'x2yNvgpPkJxXnBPYVJ3jBAW7wXybBlMn7Ludw05ru/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)