UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaENPxJp3Ey6C7VIG0001NNKft6sqSeAZday57epL7w=' 
WHERE 
  key_id = 'e11b1060251ac42c08600d53cf7856998ea7960d42f5d6bf3f1096c4eac2ac23' 
  AND (
    token = 'kaENPxJp3Ey6C7VIG0001NNKft6sqSeAZday57epL7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )