UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9M4SJfBMEWZOMVhk72vm+xIhd0Uc+HjsyidM1IpLst0=' 
WHERE 
  key_id = '27d751112d3d3a29c573c25c9fe43f031a130ce4bd30d1657c4a03b2ec968853' 
  AND (
    token = '9M4SJfBMEWZOMVhk72vm+xIhd0Uc+HjsyidM1IpLst0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )