UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eq0o2QhvYJXTgek+HX9Mk/4bGnUnLqP74mmG+sGiTMQ=' 
WHERE 
  key_id = '6b59c3dd4151e7995a8f1a8d608c2fbdcc8d430895541cc11cb9ad12db045954' 
  AND (
    token = 'Eq0o2QhvYJXTgek+HX9Mk/4bGnUnLqP74mmG+sGiTMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )