UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Us20KmhDOVRuJxtrPvD2ms1wpVnWR0+4lYu6TgGfEXU=' 
WHERE 
  key_id = '12cf011d9d6af3097dbd8a935ef2b51604e1d2f9c1bec2b4f690ea0ff743f1c6' 
  AND (
    token = 'Us20KmhDOVRuJxtrPvD2ms1wpVnWR0+4lYu6TgGfEXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )