UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDhss1zYfTcxqn8IJdAU347bgi6CV8D5qRgQgN1kkr4=' 
WHERE 
  key_id = 'bff7252e61ff8161115199d444047a23864fd78c07421a535ad55632a3eb23e3' 
  AND (
    token = 'qDhss1zYfTcxqn8IJdAU347bgi6CV8D5qRgQgN1kkr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )