INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf2c3fd1bee57ee0a837e737db6befc4da07dccf893826e70f5fc6193c86aef8', 
    'xw/Bt/klJxMtlB56HSuNU0WBQEmLLAzLMhxmqhGAZKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)