UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulf97oHxH8ePD0rPdwSeGMHeNTcXwR71eS4cL70ogrw=' 
WHERE 
  key_id = 'ab0282f6419b40e83df293263a293b0ca24a905e06da6afb124e9600e419ba8b' 
  AND (
    token = 'ulf97oHxH8ePD0rPdwSeGMHeNTcXwR71eS4cL70ogrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )