INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '428d3072e6eb444862712ea96901ea8fa6ffe25ca34c385d88f3e8e42395b386', 
    '4ukiN+T6aY9hlcyaV2Is4BAzrWGFqIf+qnjJYR5hm1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)