UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmC//wwp2HlzQLMUlTaCTTgzqoVp0CCWjQDlEf6SgeQ=' 
WHERE 
  key_id = '30a587b10985720fc8aeabfc4417650dd864c867016224cab3f9d5e43d252b4a' 
  AND (
    token = 'XmC//wwp2HlzQLMUlTaCTTgzqoVp0CCWjQDlEf6SgeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )