UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMW7I6DgxW+ebomIg002tL0WJmKeKgpQvPOK4T82gSE=' 
WHERE 
  key_id = 'fa13b57c606170be5695c76baeacef161fe2393195f148bd9ad36c736e6593da' 
  AND (
    token = 'pMW7I6DgxW+ebomIg002tL0WJmKeKgpQvPOK4T82gSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033