INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51880c26d6d0ade2ed4969264b568d92e13771f005eb462ec377bc86d38a9e1c', 
    'AwZQAjUV3UNiTLiGs/3InVQdSLbLudnj1JmPlOTPBBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)