UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDtaLOdD7rRCuXr1EYV5e0ufs17XF3VFlsBGzgoLxf0=' 
WHERE 
  key_id = 'e70c433d2e023e200274c968edd1ee5d7b95a68a416a58d976e8c8e3054697d0' 
  AND (
    token = 'QDtaLOdD7rRCuXr1EYV5e0ufs17XF3VFlsBGzgoLxf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )