INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b9d6d8857d228a9b97d7e37c7552a21d7414cb6c50145d4227f35c4a4bd2d3f', 
    '5K0xQPD02sXW8xtPuh/R6oAWxSa4mEI/o4HLiY5JFgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)