UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4i9vtWeOw9oxLwyZodozUPHzGfm9+iANTxE23jj1N08=' 
WHERE 
  key_id = '15ca1433cdf9595cdd6308316efdd2b8de3452804dede8283e0461d79e1b2163' 
  AND (
    token = '4i9vtWeOw9oxLwyZodozUPHzGfm9+iANTxE23jj1N08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )