UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bv1oWlazsRnnR0TCzRUS6JnbQ+VurECectW9kUErV48=' 
WHERE 
  key_id = '5f1409b09f10a1c70f9fc3920b1a14e0e637eaafc0cbbca4c6679f81acc70793' 
  AND (
    token = 'bv1oWlazsRnnR0TCzRUS6JnbQ+VurECectW9kUErV48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )