UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJ/+n7FwRW+9vkaOBnQRgKagfiVbFvQe3ZdprRc6czY=' 
WHERE 
  key_id = 'b6e47643da0a35c50fb95bf9d0d04f8bb62324f778bcc1bbf042aa58a6ef8349' 
  AND (
    token = 'FJ/+n7FwRW+9vkaOBnQRgKagfiVbFvQe3ZdprRc6czY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )