UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/smJVk8pqiVM+ApC5VeDGWrJC5bQPVKtag34Z4VbNc=' 
WHERE 
  key_id = '8d4ba9166f577442238235151e5f319d28aeb82070a0b6e89db99fc63f8abc2d' 
  AND (
    token = 'j/smJVk8pqiVM+ApC5VeDGWrJC5bQPVKtag34Z4VbNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )