UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmDOYzp7d1bTSmkjYJOl9cJyN0fJ+u0WPMsw4JPYUTQ=' 
WHERE 
  key_id = '659d1036215a4e0f7ceec7192805687e7ecfca0d68e4552518d3c64e162403e3' 
  AND (
    token = 'dmDOYzp7d1bTSmkjYJOl9cJyN0fJ+u0WPMsw4JPYUTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )