UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9zIdNTlHX4P23zaADUgvge+oVeKJmkgz//L7BhxTjQ=' 
WHERE 
  key_id = 'd5335d4ba9ee5e13afa681ad6aaad41bd933a5a82407449385e7d9362dc9d03b' 
  AND (
    token = 'g9zIdNTlHX4P23zaADUgvge+oVeKJmkgz//L7BhxTjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )