UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe/R+9GNs8ULKSASkjbanj6NitLtX02iAYV4NYypE30=' 
WHERE 
  key_id = 'e12b75573d27e9fc2cae77e4ee678ca578326b3932d9a0918086bc95f6dcac1f' 
  AND (
    token = 'Oe/R+9GNs8ULKSASkjbanj6NitLtX02iAYV4NYypE30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )