UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdZ5icvDAjSbh/HV6juxaXtDlvqYRJ3S3JD4A/4JJn4=' 
WHERE 
  key_id = '7c810086804d12296a95fba29909f84b84b923a40e8c46c8b75ccb52ccad936e' 
  AND (
    token = 'rdZ5icvDAjSbh/HV6juxaXtDlvqYRJ3S3JD4A/4JJn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )