UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiXScBD62bZMEmqyHeQskHs+RVyhzbS9vUVfeJTI8Dw=' 
WHERE 
  key_id = '736dd966b7d53e6c9b666319ee50605ef82a6a89414a89ad93881f3b2240965f' 
  AND (
    token = 'yiXScBD62bZMEmqyHeQskHs+RVyhzbS9vUVfeJTI8Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026