UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8GiM2oTK7piYzbZqFJnWgDcYvrNHBRrhhXf9nrHOo0=' 
WHERE 
  key_id = 'bb76b0dfaa5fee5ca88ff758b9084e945e6d37afd5a25b427b7d8af26cc7fd71' 
  AND (
    token = 'p8GiM2oTK7piYzbZqFJnWgDcYvrNHBRrhhXf9nrHOo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )