UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T49MDhFnq5DxAwFwn1uMHwGBkyRrDQKZBRl2glLlhsg=' 
WHERE 
  key_id = 'f230badb602a85e1eea179aa79ae331df51ba2b4c50434b641ee582c09050c2b' 
  AND (
    token = 'T49MDhFnq5DxAwFwn1uMHwGBkyRrDQKZBRl2glLlhsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )