UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbvS91H19f5QArBRY+43MWebpD9qIqp133EDcP/b4Ek=' 
WHERE 
  key_id = '58f9f832ae5bd773b63b7752058c655a1d27dc598d01c4130118500dd3e3c378' 
  AND (
    token = 'NbvS91H19f5QArBRY+43MWebpD9qIqp133EDcP/b4Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )