INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cef6ea96f40d7642249fcefd7b60db53b6cd5e7cb6d2e2acf9aa0b51c7e537f', 
    '9hjI7k63urZxuex4pzrNFOM039vef7RsWMwrhSCCBnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)