INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a6dbc9cc7c17e8059c024943247d740058102aaa6957be4df42bad5719f8994', 
    '4EVAJUplePtmJSUs7FFUgLwsa1oIb8lFgXVziLLrNKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)