UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtyHxp6IoITX1zPZNNCU3NRQLIMWMnWk43w57HgGeZk=' 
WHERE 
  key_id = '918c92a2ee51853dc21b98ee7b3ad402630c12d1478c2aa1d6c26f5a2247f2f3' 
  AND (
    token = 'qtyHxp6IoITX1zPZNNCU3NRQLIMWMnWk43w57HgGeZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )