UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BkACykHP1E0l3X4oTmzFWwBiC/D5MMc6ddTsWbx/iE=' 
WHERE 
  key_id = '1c717e88e9191caab0eec8a971dd1aa47eb6c2099a0b06b860814b3746004660' 
  AND (
    token = '5BkACykHP1E0l3X4oTmzFWwBiC/D5MMc6ddTsWbx/iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )